- User contributions [en]

Grove 16x2 LCD Series

2025-11-05T18:16:07Z

178.197.195.4: /* Affichage "Hello" @ Wire.h ✅ */

=== Grove - 16x2 LCD Series ===
16 Characters * 2 Lines 
Operating Voltage : 3.3V / 5V 

=== images ===

ici on utilise le (White on Blue) V1.0 

[[File:16x2 LCD White on Blue 01.jpg|400px]] [[File:16x2 LCD White on Blue 02.jpg|400px]]

=== liens externes ===

[http://wiki.seeedstudio.com/Grove-16x2_LCD_Series http://wiki.seeedstudio.com/Grove-16x2_LCD_Series LCD] wiki Grove-16x2 

[https://www.seeedstudio.com/Grove-16x2-LCD-White-on-Blue.html https://www.seeedstudio.com/Grove-16x2-LCD-White-on-Blue.html] Shop Grove-16x2_LCD

=== Connectique ===
interface : I2C-bus 
I2C Adresse: '''0X3E''' 

[https://wiki.myows.top/index.php?title=I2cScanner https://wiki.myows.top/index.php?title=I2cScanner] I2cScanner

on va chercher l'adresse I2C, on regarde sur l'écran série

Scanning...
I2C device found at address 0x3E !
done 
c'est la même indiqué par le constructeur. 

[[File:16x2 LCD White on Blue Connect 01.jpg|600px]]

=== Librairie Seed-Studio ===
install an Arduino library 

[https://github.come/Seed-Studio/Grove_LCD_RGB_Backlight https://github.com/Seeed-Studio/Grove_LCD_RGB_Backlight] Librairie 

[https://github.com/Seeed-Studio/Grove_LCD_RGB_Backlight/archive/master.zip https://github.com/Seeed-Studio/Grove_LCD_RGB_Backlight/archive/master.zip] Librairie fichier Zip 

[[File:Add Library Zip.png|400px]] 

[[HelloWorld Grove LCD| HelloWorld Grove LCD.ino]] 

=== Code 2 @ rgb_lcd.h ✅ ===

Affichage du texte "hello, world!" et dans la deuxième ligne affichage d'un compteur depuis zéro, +1 chaque seconde, 0,1,2, 3, ...51...

[https://github.come/Seed-Studio/Grove_LCD_RGB_Backlight https://github.com/Seeed-Studio/Grove_LCD_RGB_Backlight] Librairie 

[[File:Seeeduino-nano-connect.png|150px]]
[[File:Pinout Grove Shield Arduino Nano.JPG|150px]]
[[File:16x2 LCD White on Blue 01.jpg|200px]]

Seeeduino-nano / (port i2c) ✅ 
16x2 LCD White on Blue 

[[File:Grove Base for XIAO 1.PNG|200px]]
[[File:XIAO-ESP32S3 1.PNG|125px]]
[[File:16x2 LCD White on Blue 01.jpg|200px]]

Grove Base for XIAO (Port i2c) ✅ 
XIAO-ESP32S3 
16x2 LCD White on Blue

<PRE>
#include <Wire.h>
#include "rgb_lcd.h"

rgb_lcd lcd;

/*
const int colorR = 255;
const int colorG = 0;
const int colorB = 0;
*/

void setup()
{
// set up the LCD's number of columns and rows:
lcd.begin(16, 2);

//lcd.setRGB(colorR, colorG, colorB);

// Print a message to the LCD.
lcd.print("hello, world!");

delay(1000);
}

void loop()
{
// set the cursor to column 0, line 1
// (note: line 1 is the second row, since counting begins with 0):
lcd.setCursor(0, 1);
// print the number of seconds since reset:
lcd.print(millis()/1000);

delay(100);
}
</pre>

un léger changement : pour "hello, world!"

https://github.come/Seed-Studio/Grove_LCD_RGB_Backlight Librairie

[[File:Grove Base for XIAO 1.PNG|200px]]
[[File:XIAO-ESP32S3 1.PNG|125px]]
[[File:16x2 LCD White on Blue 01.jpg|200px]]

Grove Base for XIAO (Port i2c) ✅ 
XIAO-ESP32S3 
16x2 LCD White on Blue

<pre>
#include <Wire.h>
#include "rgb_lcd.h"

rgb_lcd lcd;

void setup() {
lcd.begin(16, 2); // 16 colonnes, 2 lignes
// lcd.setRGB(0, 128, 64); // Couleur de fond (vert doux)
lcd.setCursor(0, 0);
lcd.print("Hello ESP32S3!");
}

void loop() {
lcd.setCursor(0, 1);
lcd.print(millis() / 1000);
delay(1000);
}
</pre>

 
----

=== Code 3 @ LiquidCrystal_I2C.h ❌ ===

ceci ne fonctionne pas ! &otimes; ❌ ⛔ avec : 
Seeeduino-nano + 
Port I2c + 
16x2 LCD White on Blue 

[https://github.com/johnrickman/LiquidCrystal_I2C https://github.com/johnrickman/LiquidCrystal_I2C] Librairy

[https://www.arduinolibraries.info/libraries/liquid-crystal-i2-c https://www.arduinolibraries.info/libraries/liquid-crystal-i2-c]

<pre>

#include <LiquidCrystal_I2C.h>

// I2C address of the LCD (check your specific LCD if it's different)
#define LCD_I2C_ADDRESS 0x01

// Define the LCD as an object
LiquidCrystal_I2C lcd(LCD_I2C_ADDRESS, 16, 2); // 16 columns, 2 rows

void setup() {
// Initialize the LCD
lcd.init();
// Turn on the backlight
// lcd.backlight();
// Optional: Set custom characters if needed
// lcd.createChar(0, custom_char_data);
// You can use the custom_char_data array from a tool like LCD-Character-Creator (https://maxpromer.github.io/LCD-Character-Creator/)
}
void loop() {
// Clear the LCD (optional)
lcd.clear();
// Set the cursor to the desired position (column, row)
// 0,0 is the top-left corner
lcd.setCursor(0, 0);
// Print text to the LCD
lcd.print("Hello, World!");
// Optionally, delay for a period
delay(2000);
}

</pre>

 
----

=== Affichage "Hello" @ LiquidCrystal_I2C_ESP32 ===

https://github.com/iakop/LiquidCrystal_I2C_ESP32 Librairie

<PRE>
#include <Wire.h>
#include <LiquidCrystal_I2C.h>

LiquidCrystal_I2C lcd(0x3E, 16, 2); // Adresse I2C 0x3E pour Grove LCD

void setup() {
Wire.begin(); // Initialise I2C
lcd.init(); // Initialise l'écran
lcd.backlight();
lcd.setCursor(0, 0);
lcd.print("Hello ESP32!");
}

void loop() {
lcd.setCursor(0, 1);
lcd.print(millis() / 1000);
delay(1000);
}
</PRE>

 
----

=== Affichage "Hello" @ Wire.h ✅ ===

[[File:Grove Base for XIAO 1.PNG|200px]]
[[File:XIAO-ESP32S3 1.PNG|125px]]
[[File:16x2 LCD White on Blue 01.jpg|200px]]

Grove Base for XIAO (Port i2c) ✅ 
XIAO-ESP32S3 
16x2 LCD White on Blue

LCD I2C Adresse 0X3E
RGB I2C Adresse 0X62

<pre>
#include <Wire.h>

#define LCD_ADDR 0x3E // Adresse I2C du Grove LCD
#define COMMAND 0x00 // Mode commande
#define DATA 0x40 // Mode données

void sendCommand(uint8_t cmd) {
Wire.beginTransmission(LCD_ADDR);
Wire.write(COMMAND);
Wire.write(cmd);
Wire.endTransmission();
delay(2);
}

void sendData(uint8_t data) {
Wire.beginTransmission(LCD_ADDR);
Wire.write(DATA);
Wire.write(data);
Wire.endTransmission();
delay(2);
}

void initLCD() {
delay(50); // Attente après alimentation
sendCommand(0x38); // Fonction : 2 lignes, 8 bits
sendCommand(0x39); // Fonction étendue
sendCommand(0x14); // Oscillateur
sendCommand(0x70); // Contraste (ajuster si nécessaire)
sendCommand(0x56); // Puissance + icône + contraste
sendCommand(0x6C); // Activation du booster
delay(200);
sendCommand(0x38); // Retour mode normal
sendCommand(0x0C); // Affichage ON, curseur OFF
sendCommand(0x01); // Clear
delay(2);
}

void printText(const char* text) {
while (*text) {
sendData(*text++);
}
}

void setup() {
Wire.begin();
delay(100);
initLCD();
printText("Hello ESP32!Wire");
}

void loop() {
// Rien ici pour l'instant
}
</pre>

 
----

=== "Compteur dynamique avec curseur" @ Wire.h ✅ ===

[[File:Grove Base for XIAO 1.PNG|200px]]
[[File:XIAO-ESP32S3 1.PNG|125px]]
[[File:16x2 LCD White on Blue 01.jpg|200px]]

Grove Base for XIAO (Port i2c) ✅ 
XIAO-ESP32S3 
16x2 LCD White on Blue

LCD I2C Adresse 0X3E 
RGB I2C Adresse 0X62

<pre>
#include <Wire.h>

#define LCD_ADDR 0x3E
#define COMMAND 0x00
#define DATA 0x40

void sendCommand(uint8_t cmd) {
Wire.beginTransmission(LCD_ADDR);
Wire.write(COMMAND);
Wire.write(cmd);
Wire.endTransmission();
delay(2);
}

void sendData(uint8_t data) {
Wire.beginTransmission(LCD_ADDR);
Wire.write(DATA);
Wire.write(data);
Wire.endTransmission();
delay(2);
}

void setCursor(uint8_t col, uint8_t row) {
uint8_t pos = (row == 0) ? 0x80 + col : 0xC0 + col;
sendCommand(pos);
}

void clearLCD() {
sendCommand(0x01); // Clear display
delay(2);
}

void initLCD() {
delay(50);
sendCommand(0x38);
sendCommand(0x39);
sendCommand(0x14);
sendCommand(0x70); // contraste
sendCommand(0x56);
sendCommand(0x6C);
delay(200);
sendCommand(0x38);
sendCommand(0x0C); // affichage ON
clearLCD();
}

void printText(const char* text) {
while (*text) {
sendData(*text++);
}
}

void setup() {
Wire.begin();
initLCD();
setCursor(0, 0);
printText("Compteur:");
}

void loop() {
static int count = 0;
setCursor(0, 1); // ligne 2
char buffer[16];
snprintf(buffer, sizeof(buffer), "Valeur: %4d", count++);
printText(buffer);
delay(1000);
}
</pre>

 
----

=== Internet Clock 1 LCD "16x2 I2C" @ Wire.h ❌ ===

Bibliothèques à installer :

https://github.com/me-no-dev/ESPAsyncWebServer 'ESPAsyncWebServer'
https://github.com/me-no-dev/AsyncTCP 'AsyncTCP'
La Bibliothèque 'Preferences' est ✅ déjà incluse dans le core ESP32

ceci ne fonctionne pas ❎ à cause de 'Preferences' ❌

SQUARED OK 🆗 & #x1F197; 
ANTENNA BARS 📶 & #x1F4F6; 
WIFI 🛜 & #128732; 
BRIGHTNESS SYMBOL 🔆 & #x1F506; 
CROSS MARK ❌ & #x274C; 
CROSS MARK ❎ & #x274E; 
WHITE HEAVY ✅ & #x2705; 
NO ENTRY ⛔ & #x26D4; 
CLOCK 🕒 & #x1F552; 
ROUND PUSHPIN 📍 & #x1F4CD; 

https://www.quackit.com/character_sets/emoji/emoji_v3.0/unicode_emoji_v3.0_characters_all.cfm

<pre>
#include <WiFi.h>
#include <Preferences.h>
#include <ESPAsyncWebServer.h>
#include <Wire.h>
#include <time.h>

// LCD I2C
#define LCD_ADDR 0x3E
#define COMMAND 0x00
#define DATA 0x40

Preferences prefs;
AsyncWebServer server(80);

// Variables config
String wifiSSID;
String wifiPASS;
String timezone;

const char* htmlPage = R"rawliteral(
<!DOCTYPE html>
<html>
<head><meta charset="UTF-8"><title>ESP32 Config</title></head>
<body>
<h1>Configuration ESP32</h1>
<form action="/save" method="GET">
<label>WiFi SSID:</label> 
<input type="text" name="ssid" value="%SSID%"> 
<label>WiFi Password:</label> 
<input type="password" name="pass" value="%PASS%"> 
<label>Fuseau horaire:</label> 
<select name="tz">
<option value="CET-1CEST,M3.5.0/2,M10.5.0/3" %TZ1%>Europe/Zurich</option>
<option value="UTC0" %TZ2%>UTC</option>
</select> 
<input type="submit" value="Enregistrer">
</form>
</body>
</html>
)rawliteral";

String processor(const String& var) {
if (var == "SSID") return wifiSSID;
if (var == "PASS") return wifiPASS;
if (var == "TZ1") return (timezone == "CET-1CEST,M3.5.0/2,M10.5.0/3") ? "selected" : "";
if (var == "TZ2") return (timezone == "UTC0") ? "selected" : "";
return String();
}

// LCD functions
void sendCommand(uint8_t cmd) {
Wire.beginTransmission(LCD_ADDR);
Wire.write(COMMAND);
Wire.write(cmd);
Wire.endTransmission();
delay(2);
}

void sendData(uint8_t data) {
Wire.beginTransmission(LCD_ADDR);
Wire.write(DATA);
Wire.write(data);
Wire.endTransmission();
delay(2);
}

void setCursor(uint8_t col, uint8_t row) {
uint8_t pos = (row == 0) ? 0x80 + col : 0xC0 + col;
sendCommand(pos);
}

void clearLCD() {
sendCommand(0x01);
delay(2);
}

void initLCD() {
delay(50);
sendCommand(0x38);
sendCommand(0x39);
sendCommand(0x14);
sendCommand(0x70);
sendCommand(0x56);
sendCommand(0x6C);
delay(200);
sendCommand(0x38);
sendCommand(0x0C);
clearLCD();
}

void printText(const char* text) {
while (*text) {
sendData(*text++);
}
}

void setup() {
Serial.begin(115200);
Wire.begin();
initLCD();

// Charger paramètres
prefs.begin("config", false);
wifiSSID = prefs.getString("ssid", "Your_wifi_SSID");
wifiPASS = prefs.getString("pass", "Wifi_password");
timezone = prefs.getString("tz", "CET-1CEST,M3.5.0/2,M10.5.0/3");

// Connexion Wi-Fi
WiFi.begin(wifiSSID.c_str(), wifiPASS.c_str());
if (WiFi.waitForConnectResult() != WL_CONNECTED) {
Serial.println("WiFi non trouvé, démarrage en AP...");
WiFi.softAP("ESP32_Config", "12345678");
} else {
Serial.println("Connecté au WiFi");
}

// Serveur Web
server.on("/", HTTP_GET, [](AsyncWebServerRequest *request){
request->send_P(200, "text/html", htmlPage, processor);
});

server.on("/save", HTTP_GET, [](AsyncWebServerRequest *request){
if (request->hasParam("ssid")) wifiSSID = request->getParam("ssid")->value();
if (request->hasParam("pass")) wifiPASS = request->getParam("pass")->value();
if (request->hasParam("tz")) timezone = request->getParam("tz")->value();

prefs.putString("ssid", wifiSSID);
prefs.putString("pass", wifiPASS);
prefs.putString("tz", timezone);

request->send(200, "text/html", "<h1>Paramètres enregistrés. Redémarrage...</h1>");
delay(2000);
ESP.restart();
});

server.begin();

// Fuseau horaire
configTime(0, 0, "pool.ntp.org", "time.nist.gov");
setenv("TZ", timezone.c_str(), 1);
tzset();
}

void loop() {
struct tm timeinfo;
if (!getLocalTime(&timeinfo)) {
Serial.println("Impossible d'obtenir l'heure");
return;
}

char timeStr[17];
snprintf(timeStr, sizeof(timeStr), "%02d:%02d:%02d", timeinfo.tm_hour, timeinfo.tm_min, timeinfo.tm_sec);

char dateStr[17];
snprintf(dateStr, sizeof(dateStr), "%02d/%02d/%04d", timeinfo.tm_mday, timeinfo.tm_mon + 1, timeinfo.tm_year + 1900);

setCursor(0, 0);
printText(timeStr);
setCursor(0, 1);
printText(dateStr);

delay(1000);
}
</pre>

 
----

=== Internet Clock 2 LCD "16x2 I2C" @ Wire.h 🛜 ✅ ===

[[File:Grove Base for XIAO 1.PNG|200px]]
[[File:XIAO-ESP32S3 1.PNG|125px]]
[[File:16x2 LCD White on Blue 01.jpg|200px]]

Grove Base for XIAO (Port i2c) ✅ 
XIAO-ESP32S3 📶 
16x2 LCD White on Blue

LCD I2C Adresse 0X3E 
RGB I2C Adresse 0X62

<pre>
#include <Wire.h>
#include <WiFi.h>
#include <time.h>

#define LCD_ADDR 0x3E
#define COMMAND 0x00
#define DATA 0x40

const char* ssid = "Mon_SSID";
const char* password = "Mon_pass";

// Fuseau horaire suisse avec heure d’été automatique
const char* timeZone = "CET-1CEST,M3.5.0,M10.5.0/3";
const char* ntpServer = "pool.ntp.org";

void sendCommand(uint8_t cmd) {
Wire.beginTransmission(LCD_ADDR);
Wire.write(COMMAND);
Wire.write(cmd);
Wire.endTransmission();
delay(2);
}

void sendData(uint8_t data) {
Wire.beginTransmission(LCD_ADDR);
Wire.write(DATA);
Wire.write(data);
Wire.endTransmission();
delay(2);
}

void setCursor(uint8_t col, uint8_t row) {
uint8_t pos = (row == 0) ? 0x80 + col : 0xC0 + col;
sendCommand(pos);
}

void clearLCD() {
sendCommand(0x01);
delay(2);
}

void initLCD() {
delay(50);
sendCommand(0x38);
sendCommand(0x39);
sendCommand(0x14);
sendCommand(0x70);
sendCommand(0x56);
sendCommand(0x6C);
delay(200);
sendCommand(0x38);
sendCommand(0x0C);
clearLCD();
}

void printText(const char* text) {
while (*text) {
sendData(*text++);
}
}

void clearLine(uint8_t row) {
setCursor(0, row);
for (int i = 0; i < 16; i++) {
sendData(' ');
}
setCursor(0, row);
}

void setup() {
Wire.begin();
initLCD();

WiFi.begin(ssid, password);
while (WiFi.status() != WL_CONNECTED) {
delay(1000);
}

configTzTime(timeZone, ntpServer);
}

void loop() {
struct tm timeInfo;
if (!getLocalTime(&timeInfo)) {
clearLine(0);
printText("Erreur NTP");
delay(1000);
return;
}

// Ligne 1 : heure au format 24h
char line1[17];
snprintf(line1, sizeof(line1), "%02d:%02d:%02d", timeInfo.tm_hour, timeInfo.tm_min, timeInfo.tm_sec);

// Ligne 2 : date au format JJ/MM/AAAA
char line2[17];
snprintf(line2, sizeof(line2), "%02d/%02d/%04d", timeInfo.tm_mday, timeInfo.tm_mon + 1, timeInfo.tm_year + 1900);

// Centrage : calculer le décalage pour centrer chaque ligne
int len1 = strlen(line1);
int len2 = strlen(line2);
int pad1 = (16 - len1) / 2;
int pad2 = (16 - len2) / 2;

// Nettoyer et afficher ligne 1
clearLine(0);
setCursor(pad1, 0);
printText(line1);

// Nettoyer et afficher ligne 2
clearLine(1);
setCursor(pad2, 1);
printText(line2);

delay(1000);
}
</pre>

IPS Display 1.22 inch

2025-11-05T18:10:32Z

178.197.195.4: /* Bibliothèques */

== Grove - IPS Display 1.22 inch (Seeed-Studio) ==

=== Caractéristiques ===

RGB OLED Display 1.22'' <ST7789> v1.0 
écran à cristaux liquides de 1,2 pouce 
240 x 240 pixels 
l'écran peut afficher jusqu'à 65 000 couleurs RGB 
3.3V or 5V 
l'écran utilise le ST7789 comme circuit intégré de pilotage 
l'écran utilise la technologie IPS. Quel que soit l'angle de vue, l'expérience visuelle est quasiment identique sous tous les angles.

[[File:1.22 Inch IPS Display 1.PNG|350px]]
[[File:1.22 Inch IPS Display 2.PNG|250px]]

[[File:1.22 Inch IPS Display 3.PNG|350px]]

Sa bibliothèque de pilotes open source et son code d'exemple facilitent la prise en main

=== Communication ===

D7 (D7/D8) port

==== Liens externes ====

https://www.hackster.io/robocircuits/arduino-colored-oled-652ded  Exemple

[https://www.seeedstudio.com/Grove-1-2-Inch-IPS-Display-p-5699.html https://www.seeedstudio.com/Grove-1-2-Inch-IPS-Display-p-5699.html]  shop

[https://wiki.seeedstudio.com/grove_1.2inch_ips_display/ wiki.seeedstudio.com/grove_1.2inch]  wiki

==== Bibliothèques ====

il faut installer les 3 librairies ici :

https://github.com/adafruit/Adafruit-GFX-Library 
https://github.com/adafruit/Adafruit_BusIO 
https://github.com/limengdu/Arduino_ST7789_Fast/tree/master

La librairie Arduino_ST7789_Fast a été mis à jours, en août 2025, veuillez réinstaller la bibliothèque en cas de problème.

Arduino_ST7789_Fast
lcd.setTextColor(GREEN,BLACK);
lcd.setTextColor(BLUE,BLACK);
lcd.setTextColor(RED,BLACK);

==== Code - HELLO WORLD - ====
 

----

[[File:UNO v3 front angle.jpg|150px]]
[[File:Base Shield V2 recto plat.jpg|150px]]
[[File:1.22 Inch IPS Display 1.PNG|150px]]

Arduino IDE 2.3.6 
Arduino UNO 
Base Shield (5 Volts) 
Grove-1.2 Inch IPS Display (Port D7) ✅ 
Grove-1.2 Inch IPS Display (Port D8) ❌ aucun affichage ! 

----

[[File:Grove Base for XIAO 1.PNG |200px]]
[[File:XIAO RA4M1 4.PNG |125px]]
[[File:1.22 Inch IPS Display 2.PNG |150px]]

Grove Base for XIAO 
XIAO-RA4M1 
RGB OLED IPS Display 1.22 inch <ST7789>, Port D7 ❌ aucun affichage
!

----

[[File:Seeeduino v4-2.jpg |125px]]
[[File:Base Shield V2 recto plat.jpg |200px]]
[[File:1.22 Inch IPS Display 2.PNG |100px]]

Seeeduino v4-2 
Base Shield V2 Port D7 ✅ 
1.22 Inch IPS Display

Librairies :
https://github.com/adafruit/Adafruit-GFX-Library
https://github.com/adafruit/Adafruit_BusIO
https://github.com/limengdu/Arduino_ST7789_Fast/tree/master Arduino_ST7789_Fast a été mis à jours, en août 2025

<pre>
#include <Adafruit_GFX.h>
#include <Arduino_ST7789_Fast.h>

#define SCK 7
#define SDA 8

Arduino_ST7789 lcd = Arduino_ST7789(SCK, SDA);

void setup(void)
{
lcd.init();
lcd.fillScreen(BLACK);

lcd.setCursor(20, 96);
lcd.setTextColor(GREEN,BLACK);
lcd.setTextSize(3);
lcd.println("HELLO WORLD");
}

void loop()
{

}
</pre>

https://github.com/adafruit/Adafruit-ST7735-Library/tree/master

<pre>
#include <Adafruit_GFX.h> // graphics library
#include <Adafruit_ST7789.h> // library for this display
#include <SPI.h>

#define TFT_CS 7 // if your display has CS pin
#define TFT_DC 8 // data pin

#define TFT_RST -1 // reset pin

Adafruit_ST7789 tft = Adafruit_ST7789(TFT_CS, TFT_DC, TFT_RST);

void setup() {
tft.init(240, 240, SPI_MODE2);
tft.setRotation(2); // rotates the screen
tft.fillScreen(ST77XX_BLACK); // fills the screen with black colour
tft.setCursor(10, 10); // starts to write text at y10 x10
tft.setTextColor(ST77XX_WHITE); // text colour to white you can use hex codes like 0xDAB420 too
tft.setTextSize(3); // sets font size
tft.setTextWrap(true);
tft.print("HELLO WORLD!");
}
void loop() {

}
</pre>

IPS Display 1.22 inch

2025-11-05T18:10:12Z

178.197.195.4: /* Bibliothèques */

== Grove - IPS Display 1.22 inch (Seeed-Studio) ==

=== Caractéristiques ===

RGB OLED Display 1.22'' <ST7789> v1.0 
écran à cristaux liquides de 1,2 pouce 
240 x 240 pixels 
l'écran peut afficher jusqu'à 65 000 couleurs RGB 
3.3V or 5V 
l'écran utilise le ST7789 comme circuit intégré de pilotage 
l'écran utilise la technologie IPS. Quel que soit l'angle de vue, l'expérience visuelle est quasiment identique sous tous les angles.

[[File:1.22 Inch IPS Display 1.PNG|350px]]
[[File:1.22 Inch IPS Display 2.PNG|250px]]

[[File:1.22 Inch IPS Display 3.PNG|350px]]

Sa bibliothèque de pilotes open source et son code d'exemple facilitent la prise en main

=== Communication ===

D7 (D7/D8) port

==== Liens externes ====

https://www.hackster.io/robocircuits/arduino-colored-oled-652ded  Exemple

[https://www.seeedstudio.com/Grove-1-2-Inch-IPS-Display-p-5699.html https://www.seeedstudio.com/Grove-1-2-Inch-IPS-Display-p-5699.html]  shop

[https://wiki.seeedstudio.com/grove_1.2inch_ips_display/ wiki.seeedstudio.com/grove_1.2inch]  wiki

==== Bibliothèques ====

il faut installer les 3 librairies ici :

https://github.com/adafruit/Adafruit-GFX-Library 
https://github.com/adafruit/Adafruit_BusIO 
https://github.com/limengdu/Arduino_ST7789_Fast/tree/master

La librairie Arduino_ST7789_Fast a été mis à jours, en août 2025, veuillez réinstaller la bibliothèque en cas de problème.

lcd.setTextColor(GREEN,BLACK);
lcd.setTextColor(BLUE,BLACK);
lcd.setTextColor(RED,BLACK);

==== Code - HELLO WORLD - ====
 

----

[[File:UNO v3 front angle.jpg|150px]]
[[File:Base Shield V2 recto plat.jpg|150px]]
[[File:1.22 Inch IPS Display 1.PNG|150px]]

Arduino IDE 2.3.6 
Arduino UNO 
Base Shield (5 Volts) 
Grove-1.2 Inch IPS Display (Port D7) ✅ 
Grove-1.2 Inch IPS Display (Port D8) ❌ aucun affichage ! 

----

[[File:Grove Base for XIAO 1.PNG |200px]]
[[File:XIAO RA4M1 4.PNG |125px]]
[[File:1.22 Inch IPS Display 2.PNG |150px]]

Grove Base for XIAO 
XIAO-RA4M1 
RGB OLED IPS Display 1.22 inch <ST7789>, Port D7 ❌ aucun affichage
!

----

[[File:Seeeduino v4-2.jpg |125px]]
[[File:Base Shield V2 recto plat.jpg |200px]]
[[File:1.22 Inch IPS Display 2.PNG |100px]]

Seeeduino v4-2 
Base Shield V2 Port D7 ✅ 
1.22 Inch IPS Display

Librairies :
https://github.com/adafruit/Adafruit-GFX-Library
https://github.com/adafruit/Adafruit_BusIO
https://github.com/limengdu/Arduino_ST7789_Fast/tree/master Arduino_ST7789_Fast a été mis à jours, en août 2025

<pre>
#include <Adafruit_GFX.h>
#include <Arduino_ST7789_Fast.h>

#define SCK 7
#define SDA 8

Arduino_ST7789 lcd = Arduino_ST7789(SCK, SDA);

void setup(void)
{
lcd.init();
lcd.fillScreen(BLACK);

lcd.setCursor(20, 96);
lcd.setTextColor(GREEN,BLACK);
lcd.setTextSize(3);
lcd.println("HELLO WORLD");
}

void loop()
{

}
</pre>

https://github.com/adafruit/Adafruit-ST7735-Library/tree/master

<pre>
#include <Adafruit_GFX.h> // graphics library
#include <Adafruit_ST7789.h> // library for this display
#include <SPI.h>

#define TFT_CS 7 // if your display has CS pin
#define TFT_DC 8 // data pin

#define TFT_RST -1 // reset pin

Adafruit_ST7789 tft = Adafruit_ST7789(TFT_CS, TFT_DC, TFT_RST);

void setup() {
tft.init(240, 240, SPI_MODE2);
tft.setRotation(2); // rotates the screen
tft.fillScreen(ST77XX_BLACK); // fills the screen with black colour
tft.setCursor(10, 10); // starts to write text at y10 x10
tft.setTextColor(ST77XX_WHITE); // text colour to white you can use hex codes like 0xDAB420 too
tft.setTextSize(3); // sets font size
tft.setTextWrap(true);
tft.print("HELLO WORLD!");
}
void loop() {

}
</pre>

IPS Display 1.22 inch

2025-11-05T18:09:57Z

178.197.195.4: /* Bibliothèques */

== Grove - IPS Display 1.22 inch (Seeed-Studio) ==

=== Caractéristiques ===

RGB OLED Display 1.22'' <ST7789> v1.0 
écran à cristaux liquides de 1,2 pouce 
240 x 240 pixels 
l'écran peut afficher jusqu'à 65 000 couleurs RGB 
3.3V or 5V 
l'écran utilise le ST7789 comme circuit intégré de pilotage 
l'écran utilise la technologie IPS. Quel que soit l'angle de vue, l'expérience visuelle est quasiment identique sous tous les angles.

[[File:1.22 Inch IPS Display 1.PNG|350px]]
[[File:1.22 Inch IPS Display 2.PNG|250px]]

[[File:1.22 Inch IPS Display 3.PNG|350px]]

Sa bibliothèque de pilotes open source et son code d'exemple facilitent la prise en main

=== Communication ===

D7 (D7/D8) port

==== Liens externes ====

https://www.hackster.io/robocircuits/arduino-colored-oled-652ded  Exemple

[https://www.seeedstudio.com/Grove-1-2-Inch-IPS-Display-p-5699.html https://www.seeedstudio.com/Grove-1-2-Inch-IPS-Display-p-5699.html]  shop

[https://wiki.seeedstudio.com/grove_1.2inch_ips_display/ wiki.seeedstudio.com/grove_1.2inch]  wiki

==== Bibliothèques ====

il faut installer les 3 librairies ici :

https://github.com/adafruit/Adafruit-GFX-Library 
https://github.com/adafruit/Adafruit_BusIO 
https://github.com/limengdu/Arduino_ST7789_Fast/tree/master

La librairie Arduino_ST7789_Fast a été mis à jours, en août 2025, veuillez réinstaller la bibliothèque en cas de problème.

lcd.setTextColor(GREEN,BLACK);
lcd.setTextColor(BLUE,BLACK);
lcd.setTextColor(RED,BLACK); 

==== Code - HELLO WORLD - ====
 

----

[[File:UNO v3 front angle.jpg|150px]]
[[File:Base Shield V2 recto plat.jpg|150px]]
[[File:1.22 Inch IPS Display 1.PNG|150px]]

Arduino IDE 2.3.6 
Arduino UNO 
Base Shield (5 Volts) 
Grove-1.2 Inch IPS Display (Port D7) ✅ 
Grove-1.2 Inch IPS Display (Port D8) ❌ aucun affichage ! 

----

[[File:Grove Base for XIAO 1.PNG |200px]]
[[File:XIAO RA4M1 4.PNG |125px]]
[[File:1.22 Inch IPS Display 2.PNG |150px]]

Grove Base for XIAO 
XIAO-RA4M1 
RGB OLED IPS Display 1.22 inch <ST7789>, Port D7 ❌ aucun affichage
!

----

[[File:Seeeduino v4-2.jpg |125px]]
[[File:Base Shield V2 recto plat.jpg |200px]]
[[File:1.22 Inch IPS Display 2.PNG |100px]]

Seeeduino v4-2 
Base Shield V2 Port D7 ✅ 
1.22 Inch IPS Display

Librairies :
https://github.com/adafruit/Adafruit-GFX-Library
https://github.com/adafruit/Adafruit_BusIO
https://github.com/limengdu/Arduino_ST7789_Fast/tree/master Arduino_ST7789_Fast a été mis à jours, en août 2025

<pre>
#include <Adafruit_GFX.h>
#include <Arduino_ST7789_Fast.h>

#define SCK 7
#define SDA 8

Arduino_ST7789 lcd = Arduino_ST7789(SCK, SDA);

void setup(void)
{
lcd.init();
lcd.fillScreen(BLACK);

lcd.setCursor(20, 96);
lcd.setTextColor(GREEN,BLACK);
lcd.setTextSize(3);
lcd.println("HELLO WORLD");
}

void loop()
{

}
</pre>

https://github.com/adafruit/Adafruit-ST7735-Library/tree/master

<pre>
#include <Adafruit_GFX.h> // graphics library
#include <Adafruit_ST7789.h> // library for this display
#include <SPI.h>

#define TFT_CS 7 // if your display has CS pin
#define TFT_DC 8 // data pin

#define TFT_RST -1 // reset pin

Adafruit_ST7789 tft = Adafruit_ST7789(TFT_CS, TFT_DC, TFT_RST);

void setup() {
tft.init(240, 240, SPI_MODE2);
tft.setRotation(2); // rotates the screen
tft.fillScreen(ST77XX_BLACK); // fills the screen with black colour
tft.setCursor(10, 10); // starts to write text at y10 x10
tft.setTextColor(ST77XX_WHITE); // text colour to white you can use hex codes like 0xDAB420 too
tft.setTextSize(3); // sets font size
tft.setTextWrap(true);
tft.print("HELLO WORLD!");
}
void loop() {

}
</pre>

IPS Display 1.22 inch

2025-11-05T18:09:39Z

178.197.195.4: /* Bibliothèques */

== Grove - IPS Display 1.22 inch (Seeed-Studio) ==

=== Caractéristiques ===

RGB OLED Display 1.22'' <ST7789> v1.0 
écran à cristaux liquides de 1,2 pouce 
240 x 240 pixels 
l'écran peut afficher jusqu'à 65 000 couleurs RGB 
3.3V or 5V 
l'écran utilise le ST7789 comme circuit intégré de pilotage 
l'écran utilise la technologie IPS. Quel que soit l'angle de vue, l'expérience visuelle est quasiment identique sous tous les angles.

[[File:1.22 Inch IPS Display 1.PNG|350px]]
[[File:1.22 Inch IPS Display 2.PNG|250px]]

[[File:1.22 Inch IPS Display 3.PNG|350px]]

Sa bibliothèque de pilotes open source et son code d'exemple facilitent la prise en main

=== Communication ===

D7 (D7/D8) port

==== Liens externes ====

https://www.hackster.io/robocircuits/arduino-colored-oled-652ded  Exemple

[https://www.seeedstudio.com/Grove-1-2-Inch-IPS-Display-p-5699.html https://www.seeedstudio.com/Grove-1-2-Inch-IPS-Display-p-5699.html]  shop

[https://wiki.seeedstudio.com/grove_1.2inch_ips_display/ wiki.seeedstudio.com/grove_1.2inch]  wiki

==== Bibliothèques ====

il faut installer les 3 librairies ici :

https://github.com/adafruit/Adafruit-GFX-Library 
https://github.com/adafruit/Adafruit_BusIO 
https://github.com/limengdu/Arduino_ST7789_Fast/tree/master

La librairie Arduino_ST7789_Fast a été mis à jours, en août 2025, veuillez réinstaller la bibliothèque en cas de problème.

lcd.setTextColor(GREEN,BLACK);
lcd.setTextColor(BLUE,BLACK); 
lcd.setTextColor(RED,BLACK); 

==== Code - HELLO WORLD - ====
 

----

[[File:UNO v3 front angle.jpg|150px]]
[[File:Base Shield V2 recto plat.jpg|150px]]
[[File:1.22 Inch IPS Display 1.PNG|150px]]

Arduino IDE 2.3.6 
Arduino UNO 
Base Shield (5 Volts) 
Grove-1.2 Inch IPS Display (Port D7) ✅ 
Grove-1.2 Inch IPS Display (Port D8) ❌ aucun affichage ! 

----

[[File:Grove Base for XIAO 1.PNG |200px]]
[[File:XIAO RA4M1 4.PNG |125px]]
[[File:1.22 Inch IPS Display 2.PNG |150px]]

Grove Base for XIAO 
XIAO-RA4M1 
RGB OLED IPS Display 1.22 inch <ST7789>, Port D7 ❌ aucun affichage
!

----

[[File:Seeeduino v4-2.jpg |125px]]
[[File:Base Shield V2 recto plat.jpg |200px]]
[[File:1.22 Inch IPS Display 2.PNG |100px]]

Seeeduino v4-2 
Base Shield V2 Port D7 ✅ 
1.22 Inch IPS Display

Librairies :
https://github.com/adafruit/Adafruit-GFX-Library
https://github.com/adafruit/Adafruit_BusIO
https://github.com/limengdu/Arduino_ST7789_Fast/tree/master Arduino_ST7789_Fast a été mis à jours, en août 2025

<pre>
#include <Adafruit_GFX.h>
#include <Arduino_ST7789_Fast.h>

#define SCK 7
#define SDA 8

Arduino_ST7789 lcd = Arduino_ST7789(SCK, SDA);

void setup(void)
{
lcd.init();
lcd.fillScreen(BLACK);

lcd.setCursor(20, 96);
lcd.setTextColor(GREEN,BLACK);
lcd.setTextSize(3);
lcd.println("HELLO WORLD");
}

void loop()
{

}
</pre>

https://github.com/adafruit/Adafruit-ST7735-Library/tree/master

<pre>
#include <Adafruit_GFX.h> // graphics library
#include <Adafruit_ST7789.h> // library for this display
#include <SPI.h>

#define TFT_CS 7 // if your display has CS pin
#define TFT_DC 8 // data pin

#define TFT_RST -1 // reset pin

Adafruit_ST7789 tft = Adafruit_ST7789(TFT_CS, TFT_DC, TFT_RST);

void setup() {
tft.init(240, 240, SPI_MODE2);
tft.setRotation(2); // rotates the screen
tft.fillScreen(ST77XX_BLACK); // fills the screen with black colour
tft.setCursor(10, 10); // starts to write text at y10 x10
tft.setTextColor(ST77XX_WHITE); // text colour to white you can use hex codes like 0xDAB420 too
tft.setTextSize(3); // sets font size
tft.setTextWrap(true);
tft.print("HELLO WORLD!");
}
void loop() {

}
</pre>

IPS Display 1.22 inch

2025-11-05T18:08:48Z

178.197.195.4: /* Bibliothèques */

== Grove - IPS Display 1.22 inch (Seeed-Studio) ==

=== Caractéristiques ===

RGB OLED Display 1.22'' <ST7789> v1.0 
écran à cristaux liquides de 1,2 pouce 
240 x 240 pixels 
l'écran peut afficher jusqu'à 65 000 couleurs RGB 
3.3V or 5V 
l'écran utilise le ST7789 comme circuit intégré de pilotage 
l'écran utilise la technologie IPS. Quel que soit l'angle de vue, l'expérience visuelle est quasiment identique sous tous les angles.

[[File:1.22 Inch IPS Display 1.PNG|350px]]
[[File:1.22 Inch IPS Display 2.PNG|250px]]

[[File:1.22 Inch IPS Display 3.PNG|350px]]

Sa bibliothèque de pilotes open source et son code d'exemple facilitent la prise en main

=== Communication ===

D7 (D7/D8) port

==== Liens externes ====

https://www.hackster.io/robocircuits/arduino-colored-oled-652ded  Exemple

[https://www.seeedstudio.com/Grove-1-2-Inch-IPS-Display-p-5699.html https://www.seeedstudio.com/Grove-1-2-Inch-IPS-Display-p-5699.html]  shop

[https://wiki.seeedstudio.com/grove_1.2inch_ips_display/ wiki.seeedstudio.com/grove_1.2inch]  wiki

==== Bibliothèques ====

il faut installer les 3 librairies ici :

https://github.com/adafruit/Adafruit-GFX-Library 
https://github.com/adafruit/Adafruit_BusIO 
https://github.com/limengdu/Arduino_ST7789_Fast/tree/master

La librairie Arduino_ST7789_Fast a été mis à jours, en août 2025, veuillez réinstaller la bibliothèque en cas de problème.

lcd.setTextColor(GREEN,BLACK);
lcd.setTextColor(BLUE,BLACK);
lcd.setTextColor(RED,BLACK);

==== Code - HELLO WORLD - ====
 

----

[[File:UNO v3 front angle.jpg|150px]]
[[File:Base Shield V2 recto plat.jpg|150px]]
[[File:1.22 Inch IPS Display 1.PNG|150px]]

Arduino IDE 2.3.6 
Arduino UNO 
Base Shield (5 Volts) 
Grove-1.2 Inch IPS Display (Port D7) ✅ 
Grove-1.2 Inch IPS Display (Port D8) ❌ aucun affichage ! 

----

[[File:Grove Base for XIAO 1.PNG |200px]]
[[File:XIAO RA4M1 4.PNG |125px]]
[[File:1.22 Inch IPS Display 2.PNG |150px]]

Grove Base for XIAO 
XIAO-RA4M1 
RGB OLED IPS Display 1.22 inch <ST7789>, Port D7 ❌ aucun affichage
!

----

[[File:Seeeduino v4-2.jpg |125px]]
[[File:Base Shield V2 recto plat.jpg |200px]]
[[File:1.22 Inch IPS Display 2.PNG |100px]]

Seeeduino v4-2 
Base Shield V2 Port D7 ✅ 
1.22 Inch IPS Display

Librairies :
https://github.com/adafruit/Adafruit-GFX-Library
https://github.com/adafruit/Adafruit_BusIO
https://github.com/limengdu/Arduino_ST7789_Fast/tree/master Arduino_ST7789_Fast a été mis à jours, en août 2025

<pre>
#include <Adafruit_GFX.h>
#include <Arduino_ST7789_Fast.h>

#define SCK 7
#define SDA 8

Arduino_ST7789 lcd = Arduino_ST7789(SCK, SDA);

void setup(void)
{
lcd.init();
lcd.fillScreen(BLACK);

lcd.setCursor(20, 96);
lcd.setTextColor(GREEN,BLACK);
lcd.setTextSize(3);
lcd.println("HELLO WORLD");
}

void loop()
{

}
</pre>

https://github.com/adafruit/Adafruit-ST7735-Library/tree/master

<pre>
#include <Adafruit_GFX.h> // graphics library
#include <Adafruit_ST7789.h> // library for this display
#include <SPI.h>

#define TFT_CS 7 // if your display has CS pin
#define TFT_DC 8 // data pin

#define TFT_RST -1 // reset pin

Adafruit_ST7789 tft = Adafruit_ST7789(TFT_CS, TFT_DC, TFT_RST);

void setup() {
tft.init(240, 240, SPI_MODE2);
tft.setRotation(2); // rotates the screen
tft.fillScreen(ST77XX_BLACK); // fills the screen with black colour
tft.setCursor(10, 10); // starts to write text at y10 x10
tft.setTextColor(ST77XX_WHITE); // text colour to white you can use hex codes like 0xDAB420 too
tft.setTextSize(3); // sets font size
tft.setTextWrap(true);
tft.print("HELLO WORLD!");
}
void loop() {

}
</pre>

IPS Display 1.22 inch

2025-11-05T18:06:14Z

178.197.195.4: /* Code - HELLO WORLD - */

== Grove - IPS Display 1.22 inch (Seeed-Studio) ==

=== Caractéristiques ===

RGB OLED Display 1.22'' <ST7789> v1.0 
écran à cristaux liquides de 1,2 pouce 
240 x 240 pixels 
l'écran peut afficher jusqu'à 65 000 couleurs RGB 
3.3V or 5V 
l'écran utilise le ST7789 comme circuit intégré de pilotage 
l'écran utilise la technologie IPS. Quel que soit l'angle de vue, l'expérience visuelle est quasiment identique sous tous les angles.

[[File:1.22 Inch IPS Display 1.PNG|350px]]
[[File:1.22 Inch IPS Display 2.PNG|250px]]

[[File:1.22 Inch IPS Display 3.PNG|350px]]

Sa bibliothèque de pilotes open source et son code d'exemple facilitent la prise en main

=== Communication ===

D7 (D7/D8) port

==== Liens externes ====

https://www.hackster.io/robocircuits/arduino-colored-oled-652ded  Exemple

[https://www.seeedstudio.com/Grove-1-2-Inch-IPS-Display-p-5699.html https://www.seeedstudio.com/Grove-1-2-Inch-IPS-Display-p-5699.html]  shop

[https://wiki.seeedstudio.com/grove_1.2inch_ips_display/ wiki.seeedstudio.com/grove_1.2inch]  wiki

==== Bibliothèques ====

il faut installer les 3 librairies ici :

https://github.com/adafruit/Adafruit-GFX-Library 
https://github.com/adafruit/Adafruit_BusIO 
https://github.com/limengdu/Arduino_ST7789_Fast/tree/master

La librairie Arduino_ST7789_Fast a été mis à jours, en août 2025, veuillez réinstaller la bibliothèque en cas de problème.

==== Code - HELLO WORLD - ====
 

----

[[File:UNO v3 front angle.jpg|150px]]
[[File:Base Shield V2 recto plat.jpg|150px]]
[[File:1.22 Inch IPS Display 1.PNG|150px]]

Arduino IDE 2.3.6 
Arduino UNO 
Base Shield (5 Volts) 
Grove-1.2 Inch IPS Display (Port D7) ✅ 
Grove-1.2 Inch IPS Display (Port D8) ❌ aucun affichage ! 

----

[[File:Grove Base for XIAO 1.PNG |200px]]
[[File:XIAO RA4M1 4.PNG |125px]]
[[File:1.22 Inch IPS Display 2.PNG |150px]]

Grove Base for XIAO 
XIAO-RA4M1 
RGB OLED IPS Display 1.22 inch <ST7789>, Port D7 ❌ aucun affichage
!

----

[[File:Seeeduino v4-2.jpg |125px]]
[[File:Base Shield V2 recto plat.jpg |200px]]
[[File:1.22 Inch IPS Display 2.PNG |100px]]

Seeeduino v4-2 
Base Shield V2 Port D7 ✅ 
1.22 Inch IPS Display

Librairies :
https://github.com/adafruit/Adafruit-GFX-Library
https://github.com/adafruit/Adafruit_BusIO
https://github.com/limengdu/Arduino_ST7789_Fast/tree/master Arduino_ST7789_Fast a été mis à jours, en août 2025

<pre>
#include <Adafruit_GFX.h>
#include <Arduino_ST7789_Fast.h>

#define SCK 7
#define SDA 8

Arduino_ST7789 lcd = Arduino_ST7789(SCK, SDA);

void setup(void)
{
lcd.init();
lcd.fillScreen(BLACK);

lcd.setCursor(20, 96);
lcd.setTextColor(GREEN,BLACK);
lcd.setTextSize(3);
lcd.println("HELLO WORLD");
}

void loop()
{

}
</pre>

https://github.com/adafruit/Adafruit-ST7735-Library/tree/master

<pre>
#include <Adafruit_GFX.h> // graphics library
#include <Adafruit_ST7789.h> // library for this display
#include <SPI.h>

#define TFT_CS 7 // if your display has CS pin
#define TFT_DC 8 // data pin

#define TFT_RST -1 // reset pin

Adafruit_ST7789 tft = Adafruit_ST7789(TFT_CS, TFT_DC, TFT_RST);

void setup() {
tft.init(240, 240, SPI_MODE2);
tft.setRotation(2); // rotates the screen
tft.fillScreen(ST77XX_BLACK); // fills the screen with black colour
tft.setCursor(10, 10); // starts to write text at y10 x10
tft.setTextColor(ST77XX_WHITE); // text colour to white you can use hex codes like 0xDAB420 too
tft.setTextSize(3); // sets font size
tft.setTextWrap(true);
tft.print("HELLO WORLD!");
}
void loop() {

}
</pre>

IPS Display 1.22 inch

2025-11-05T18:04:42Z

178.197.195.4: /* Code - HELLO WORLD - */

== Grove - IPS Display 1.22 inch (Seeed-Studio) ==

=== Caractéristiques ===

RGB OLED Display 1.22'' <ST7789> v1.0 
écran à cristaux liquides de 1,2 pouce 
240 x 240 pixels 
l'écran peut afficher jusqu'à 65 000 couleurs RGB 
3.3V or 5V 
l'écran utilise le ST7789 comme circuit intégré de pilotage 
l'écran utilise la technologie IPS. Quel que soit l'angle de vue, l'expérience visuelle est quasiment identique sous tous les angles.

[[File:1.22 Inch IPS Display 1.PNG|350px]]
[[File:1.22 Inch IPS Display 2.PNG|250px]]

[[File:1.22 Inch IPS Display 3.PNG|350px]]

Sa bibliothèque de pilotes open source et son code d'exemple facilitent la prise en main

=== Communication ===

D7 (D7/D8) port

==== Liens externes ====

https://www.hackster.io/robocircuits/arduino-colored-oled-652ded  Exemple

[https://www.seeedstudio.com/Grove-1-2-Inch-IPS-Display-p-5699.html https://www.seeedstudio.com/Grove-1-2-Inch-IPS-Display-p-5699.html]  shop

[https://wiki.seeedstudio.com/grove_1.2inch_ips_display/ wiki.seeedstudio.com/grove_1.2inch]  wiki

==== Bibliothèques ====

il faut installer les 3 librairies ici :

https://github.com/adafruit/Adafruit-GFX-Library 
https://github.com/adafruit/Adafruit_BusIO 
https://github.com/limengdu/Arduino_ST7789_Fast/tree/master

La librairie Arduino_ST7789_Fast a été mis à jours, en août 2025, veuillez réinstaller la bibliothèque en cas de problème.

==== Code - HELLO WORLD - ====
 

----

[[File:UNO v3 front angle.jpg|150px]]
[[File:Base Shield V2 recto plat.jpg|150px]]
[[File:1.22 Inch IPS Display 1.PNG|150px]]

Arduino IDE 2.3.6 
Arduino UNO 
Base Shield (5 Volts) 
Grove-1.2 Inch IPS Display (Port D7) ✅ 
Grove-1.2 Inch IPS Display (Port D8) ❌ aucun affichage ! 

----

[[File:Grove Base for XIAO 1.PNG |200px]]
[[File:XIAO RA4M1 4.PNG |125px]]
[[File:1.22 Inch IPS Display 2.PNG |150px]]

Grove Base for XIAO 
XIAO-RA4M1 
RGB OLED IPS Display 1.22 inch <ST7789>, Port D7 ❌ aucun affichage
!

----

[[File:Seeeduino v4-2.jpg |125px]]
[[File:Base Shield V2 recto plat.jpg |200px]]
[[File:1.22 Inch IPS Display 2.PNG |100px]]

Seeeduino v4-2 
Base Shield V2 Port D7 ✅ 
1.22 Inch IPS Display

Librairies :
https://github.com/adafruit/Adafruit-GFX-Library
https://github.com/adafruit/Adafruit_BusIO
https://github.com/limengdu/Arduino_ST7789_Fast/tree/master Arduino_ST7789_Fast a été mis à jours, en août 2025

<pre>
#include <Adafruit_GFX.h>
#include <Arduino_ST7789_Fast.h>

#define SCK 7
#define SDA 8

Arduino_ST7789 lcd = Arduino_ST7789(SCK, SDA);

void setup(void)
{
lcd.init();
lcd.fillScreen(BLACK);

lcd.setCursor(0, 0);
lcd.setTextColor(RED,BLACK);
lcd.setTextSize(3);
lcd.println("HELLO WORLD");
}

void loop()
{

}
</pre>

https://github.com/adafruit/Adafruit-ST7735-Library/tree/master

<pre>
#include <Adafruit_GFX.h> // graphics library
#include <Adafruit_ST7789.h> // library for this display
#include <SPI.h>

#define TFT_CS 7 // if your display has CS pin
#define TFT_DC 8 // data pin

#define TFT_RST -1 // reset pin

Adafruit_ST7789 tft = Adafruit_ST7789(TFT_CS, TFT_DC, TFT_RST);

void setup() {
tft.init(240, 240, SPI_MODE2);
tft.setRotation(2); // rotates the screen
tft.fillScreen(ST77XX_BLACK); // fills the screen with black colour
tft.setCursor(10, 10); // starts to write text at y10 x10
tft.setTextColor(ST77XX_WHITE); // text colour to white you can use hex codes like 0xDAB420 too
tft.setTextSize(3); // sets font size
tft.setTextWrap(true);
tft.print("HELLO WORLD!");
}
void loop() {

}
</pre>

IPS Display 1.22 inch

2025-11-05T18:04:24Z

178.197.195.4: /* Code - HELLO WORLD - */

== Grove - IPS Display 1.22 inch (Seeed-Studio) ==

=== Caractéristiques ===

RGB OLED Display 1.22'' <ST7789> v1.0 
écran à cristaux liquides de 1,2 pouce 
240 x 240 pixels 
l'écran peut afficher jusqu'à 65 000 couleurs RGB 
3.3V or 5V 
l'écran utilise le ST7789 comme circuit intégré de pilotage 
l'écran utilise la technologie IPS. Quel que soit l'angle de vue, l'expérience visuelle est quasiment identique sous tous les angles.

[[File:1.22 Inch IPS Display 1.PNG|350px]]
[[File:1.22 Inch IPS Display 2.PNG|250px]]

[[File:1.22 Inch IPS Display 3.PNG|350px]]

Sa bibliothèque de pilotes open source et son code d'exemple facilitent la prise en main

=== Communication ===

D7 (D7/D8) port

==== Liens externes ====

https://www.hackster.io/robocircuits/arduino-colored-oled-652ded  Exemple

[https://www.seeedstudio.com/Grove-1-2-Inch-IPS-Display-p-5699.html https://www.seeedstudio.com/Grove-1-2-Inch-IPS-Display-p-5699.html]  shop

[https://wiki.seeedstudio.com/grove_1.2inch_ips_display/ wiki.seeedstudio.com/grove_1.2inch]  wiki

==== Bibliothèques ====

il faut installer les 3 librairies ici :

https://github.com/adafruit/Adafruit-GFX-Library 
https://github.com/adafruit/Adafruit_BusIO 
https://github.com/limengdu/Arduino_ST7789_Fast/tree/master

La librairie Arduino_ST7789_Fast a été mis à jours, en août 2025, veuillez réinstaller la bibliothèque en cas de problème.

==== Code - HELLO WORLD - ====
 

----

[[File:UNO v3 front angle.jpg|150px]]
[[File:Base Shield V2 recto plat.jpg|150px]]
[[File:1.22 Inch IPS Display 1.PNG|150px]]

Arduino IDE 2.3.6 
Arduino UNO 
Base Shield (5 Volts) 
Grove-1.2 Inch IPS Display (Port D7) ✅ 
Grove-1.2 Inch IPS Display (Port D8) ❌ aucun affichage 

----

[[File:Grove Base for XIAO 1.PNG |200px]]
[[File:XIAO RA4M1 4.PNG |125px]]
[[File:1.22 Inch IPS Display 2.PNG |150px]]

Grove Base for XIAO 
XIAO-RA4M1 
RGB OLED IPS Display 1.22 inch <ST7789>, Port D7 ❌ aucun affichage
!

----

[[File:Seeeduino v4-2.jpg |125px]]
[[File:Base Shield V2 recto plat.jpg |200px]]
[[File:1.22 Inch IPS Display 2.PNG |100px]]

Seeeduino v4-2 
Base Shield V2 Port D7 ✅ 
1.22 Inch IPS Display

Librairies :
https://github.com/adafruit/Adafruit-GFX-Library
https://github.com/adafruit/Adafruit_BusIO
https://github.com/limengdu/Arduino_ST7789_Fast/tree/master Arduino_ST7789_Fast a été mis à jours, en août 2025

<pre>
#include <Adafruit_GFX.h>
#include <Arduino_ST7789_Fast.h>

#define SCK 7
#define SDA 8

Arduino_ST7789 lcd = Arduino_ST7789(SCK, SDA);

void setup(void)
{
lcd.init();
lcd.fillScreen(BLACK);

lcd.setCursor(0, 0);
lcd.setTextColor(RED,BLACK);
lcd.setTextSize(3);
lcd.println("HELLO WORLD");
}

void loop()
{

}
</pre>

https://github.com/adafruit/Adafruit-ST7735-Library/tree/master

<pre>
#include <Adafruit_GFX.h> // graphics library
#include <Adafruit_ST7789.h> // library for this display
#include <SPI.h>

#define TFT_CS 7 // if your display has CS pin
#define TFT_DC 8 // data pin

#define TFT_RST -1 // reset pin

Adafruit_ST7789 tft = Adafruit_ST7789(TFT_CS, TFT_DC, TFT_RST);

void setup() {
tft.init(240, 240, SPI_MODE2);
tft.setRotation(2); // rotates the screen
tft.fillScreen(ST77XX_BLACK); // fills the screen with black colour
tft.setCursor(10, 10); // starts to write text at y10 x10
tft.setTextColor(ST77XX_WHITE); // text colour to white you can use hex codes like 0xDAB420 too
tft.setTextSize(3); // sets font size
tft.setTextWrap(true);
tft.print("HELLO WORLD!");
}
void loop() {

}
</pre>

IPS Display 1.22 inch

2025-11-05T18:03:52Z

178.197.195.4: /* Code - HELLO WORLD - */

== Grove - IPS Display 1.22 inch (Seeed-Studio) ==

=== Caractéristiques ===

RGB OLED Display 1.22'' <ST7789> v1.0 
écran à cristaux liquides de 1,2 pouce 
240 x 240 pixels 
l'écran peut afficher jusqu'à 65 000 couleurs RGB 
3.3V or 5V 
l'écran utilise le ST7789 comme circuit intégré de pilotage 
l'écran utilise la technologie IPS. Quel que soit l'angle de vue, l'expérience visuelle est quasiment identique sous tous les angles.

[[File:1.22 Inch IPS Display 1.PNG|350px]]
[[File:1.22 Inch IPS Display 2.PNG|250px]]

[[File:1.22 Inch IPS Display 3.PNG|350px]]

Sa bibliothèque de pilotes open source et son code d'exemple facilitent la prise en main

=== Communication ===

D7 (D7/D8) port

==== Liens externes ====

https://www.hackster.io/robocircuits/arduino-colored-oled-652ded  Exemple

[https://www.seeedstudio.com/Grove-1-2-Inch-IPS-Display-p-5699.html https://www.seeedstudio.com/Grove-1-2-Inch-IPS-Display-p-5699.html]  shop

[https://wiki.seeedstudio.com/grove_1.2inch_ips_display/ wiki.seeedstudio.com/grove_1.2inch]  wiki

==== Bibliothèques ====

il faut installer les 3 librairies ici :

https://github.com/adafruit/Adafruit-GFX-Library 
https://github.com/adafruit/Adafruit_BusIO 
https://github.com/limengdu/Arduino_ST7789_Fast/tree/master

La librairie Arduino_ST7789_Fast a été mis à jours, en août 2025, veuillez réinstaller la bibliothèque en cas de problème.

==== Code - HELLO WORLD - ====
 

----

[[File:UNO v3 front angle.jpg|150px]]
[[File:Base Shield V2 recto plat.jpg|150px]]
[[File:1.22 Inch IPS Display 1.PNG|150px]]

Arduino IDE 2.3.6 
Arduino UNO 
Base Shield (5 Volts) 
Grove-1.2 Inch IPS Display (Port D7) ✅ 
Grove-1.2 Inch IPS Display (Port D8) ❌ aucun affichage 

----

[[File:Grove Base for XIAO 1.PNG |200px]]
[[File:XIAO RA4M1 4.PNG |125px]]
[[File:1.22 Inch IPS Display 2.PNG |150px]]

Grove Base for XIAO 
XIAO-RA4M1 
RGB OLED IPS Display 1.22 inch <ST7789>, Port D7 ❌ aucun affichage
!

----

[[File:Seeeduino v4-2.jpg |125px]]
[[File:Base Shield V2 recto plat.jpg |200px]]
[[File:1.22 Inch IPS Display 2.PNG |100px]]

Seeeduino v4-2 
Base Shield V2 Port D7 ✅ 
1.22 Inch IPS Display

Librairies :
https://github.com/adafruit/Adafruit-GFX-Library
https://github.com/adafruit/Adafruit_BusIO
https://github.com/limengdu/Arduino_ST7789_Fast/tree/master Arduino_ST7789_Fast a été mis à jours, en août 2025

<pre>
#include <Adafruit_GFX.h>
#include <Arduino_ST7789_Fast.h>

#define SCK 7
#define SDA 8

Arduino_ST7789 lcd = Arduino_ST7789(SCK, SDA);

void setup(void)
{
lcd.init();
lcd.fillScreen(BLACK);

lcd.setCursor(0, 0);
lcd.setTextColor(RED,BLACK);
lcd.setTextSize(3);
lcd.println("HELLO WORLD");
}

void loop()
{

}
</pre>

https://github.com/adafruit/Adafruit-ST7735-Library/tree/master

<pre>
#include <Adafruit_GFX.h> // graphics library
#include <Adafruit_ST7789.h> // library for this display
#include <SPI.h>

#define TFT_CS 7 // if your display has CS pin
#define TFT_DC 8 // data pin

#define TFT_RST -1 // reset pin

Adafruit_ST7789 tft = Adafruit_ST7789(TFT_CS, TFT_DC, TFT_RST);

void setup() {
tft.init(240, 240, SPI_MODE2);
tft.setRotation(2); // rotates the screen
tft.fillScreen(ST77XX_BLACK); // fills the screen with black colour
tft.setCursor(10, 10); // starts to write text at y10 x10
tft.setTextColor(ST77XX_WHITE); // text colour to white you can use hex codes like 0xDAB420 too
tft.setTextSize(3); // sets font size
tft.setTextWrap(true);
tft.print("HELLO WORLD!");
}
void loop() {

}
</pre>

IPS Display 1.22 inch

2025-11-05T18:03:37Z

178.197.195.4: /* Code - HELLO WORLD - */

== Grove - IPS Display 1.22 inch (Seeed-Studio) ==

=== Caractéristiques ===

RGB OLED Display 1.22'' <ST7789> v1.0 
écran à cristaux liquides de 1,2 pouce 
240 x 240 pixels 
l'écran peut afficher jusqu'à 65 000 couleurs RGB 
3.3V or 5V 
l'écran utilise le ST7789 comme circuit intégré de pilotage 
l'écran utilise la technologie IPS. Quel que soit l'angle de vue, l'expérience visuelle est quasiment identique sous tous les angles.

[[File:1.22 Inch IPS Display 1.PNG|350px]]
[[File:1.22 Inch IPS Display 2.PNG|250px]]

[[File:1.22 Inch IPS Display 3.PNG|350px]]

Sa bibliothèque de pilotes open source et son code d'exemple facilitent la prise en main

=== Communication ===

D7 (D7/D8) port

==== Liens externes ====

https://www.hackster.io/robocircuits/arduino-colored-oled-652ded  Exemple

[https://www.seeedstudio.com/Grove-1-2-Inch-IPS-Display-p-5699.html https://www.seeedstudio.com/Grove-1-2-Inch-IPS-Display-p-5699.html]  shop

[https://wiki.seeedstudio.com/grove_1.2inch_ips_display/ wiki.seeedstudio.com/grove_1.2inch]  wiki

==== Bibliothèques ====

il faut installer les 3 librairies ici :

https://github.com/adafruit/Adafruit-GFX-Library 
https://github.com/adafruit/Adafruit_BusIO 
https://github.com/limengdu/Arduino_ST7789_Fast/tree/master

La librairie Arduino_ST7789_Fast a été mis à jours, en août 2025, veuillez réinstaller la bibliothèque en cas de problème.

==== Code - HELLO WORLD - ====
 

----

[[File:UNO v3 front angle.jpg|150px]]
[[File:Base Shield V2 recto plat.jpg|150px]]
[[File:1.22 Inch IPS Display 1.PNG|150px]]

Arduino IDE 2.3.6 
Arduino UNO 
Base Shield (5 Volts) 
Grove-1.2 Inch IPS Display (Port D7) ✅ 
Grove-1.2 Inch IPS Display (Port D8) ❌ aucun affichage

----

[[File:Grove Base for XIAO 1.PNG |200px]]
[[File:XIAO RA4M1 4.PNG |125px]]
[[File:1.22 Inch IPS Display 2.PNG |150px]]

Grove Base for XIAO 
XIAO-RA4M1 
RGB OLED IPS Display 1.22 inch <ST7789>, Port D7 ❌ aucun affichage
!

----

[[File:Seeeduino v4-2.jpg |125px]]
[[File:Base Shield V2 recto plat.jpg |200px]]
[[File:1.22 Inch IPS Display 2.PNG |100px]]

Seeeduino v4-2 
Base Shield V2 Port D7 ✅ 
1.22 Inch IPS Display

Librairies :
https://github.com/adafruit/Adafruit-GFX-Library
https://github.com/adafruit/Adafruit_BusIO
https://github.com/limengdu/Arduino_ST7789_Fast/tree/master Arduino_ST7789_Fast a été mis à jours, en août 2025

<pre>
#include <Adafruit_GFX.h>
#include <Arduino_ST7789_Fast.h>

#define SCK 7
#define SDA 8

Arduino_ST7789 lcd = Arduino_ST7789(SCK, SDA);

void setup(void)
{
lcd.init();
lcd.fillScreen(BLACK);

lcd.setCursor(0, 0);
lcd.setTextColor(RED,BLACK);
lcd.setTextSize(3);
lcd.println("HELLO WORLD");
}

void loop()
{

}
</pre>

https://github.com/adafruit/Adafruit-ST7735-Library/tree/master

<pre>
#include <Adafruit_GFX.h> // graphics library
#include <Adafruit_ST7789.h> // library for this display
#include <SPI.h>

#define TFT_CS 7 // if your display has CS pin
#define TFT_DC 8 // data pin

#define TFT_RST -1 // reset pin

Adafruit_ST7789 tft = Adafruit_ST7789(TFT_CS, TFT_DC, TFT_RST);

void setup() {
tft.init(240, 240, SPI_MODE2);
tft.setRotation(2); // rotates the screen
tft.fillScreen(ST77XX_BLACK); // fills the screen with black colour
tft.setCursor(10, 10); // starts to write text at y10 x10
tft.setTextColor(ST77XX_WHITE); // text colour to white you can use hex codes like 0xDAB420 too
tft.setTextSize(3); // sets font size
tft.setTextWrap(true);
tft.print("HELLO WORLD!");
}
void loop() {

}
</pre>

IPS Display 1.22 inch

2025-11-05T18:02:51Z

178.197.195.4: /* Code - HELLO WORLD - */

== Grove - IPS Display 1.22 inch (Seeed-Studio) ==

=== Caractéristiques ===

RGB OLED Display 1.22'' <ST7789> v1.0 
écran à cristaux liquides de 1,2 pouce 
240 x 240 pixels 
l'écran peut afficher jusqu'à 65 000 couleurs RGB 
3.3V or 5V 
l'écran utilise le ST7789 comme circuit intégré de pilotage 
l'écran utilise la technologie IPS. Quel que soit l'angle de vue, l'expérience visuelle est quasiment identique sous tous les angles.

[[File:1.22 Inch IPS Display 1.PNG|350px]]
[[File:1.22 Inch IPS Display 2.PNG|250px]]

[[File:1.22 Inch IPS Display 3.PNG|350px]]

Sa bibliothèque de pilotes open source et son code d'exemple facilitent la prise en main

=== Communication ===

D7 (D7/D8) port

==== Liens externes ====

https://www.hackster.io/robocircuits/arduino-colored-oled-652ded  Exemple

[https://www.seeedstudio.com/Grove-1-2-Inch-IPS-Display-p-5699.html https://www.seeedstudio.com/Grove-1-2-Inch-IPS-Display-p-5699.html]  shop

[https://wiki.seeedstudio.com/grove_1.2inch_ips_display/ wiki.seeedstudio.com/grove_1.2inch]  wiki

==== Bibliothèques ====

il faut installer les 3 librairies ici :

https://github.com/adafruit/Adafruit-GFX-Library 
https://github.com/adafruit/Adafruit_BusIO 
https://github.com/limengdu/Arduino_ST7789_Fast/tree/master

La librairie Arduino_ST7789_Fast a été mis à jours, en août 2025, veuillez réinstaller la bibliothèque en cas de problème.

==== Code - HELLO WORLD - ====
 

----

[[File:UNO v3 front angle.jpg|150px]]
[[File:Base Shield V2 recto plat.jpg|150px]]
[[File:1.22 Inch IPS Display 1.PNG|150px]]

Arduino IDE 2.3.6 
Arduino UNO 
Base Shield (5 Volts) 
Grove-1.2 Inch IPS Display (Port D7) ✅ 
Grove-1.2 Inch IPS Display (Port D8) ❌ aucun affichage

----

[[File:Grove Base for XIAO 1.PNG |200px]]
[[File:XIAO RA4M1 4.PNG |125px]]
[[File:1.22 Inch IPS Display 2.PNG |150px]]

Grove Base for XIAO 
XIAO-RA4M1 
RGB OLED IPS Display 1.22 inch <ST7789>, Port D7 ❌ 

KO, rien à l'écran !

----

[[File:Seeeduino v4-2.jpg |125px]]
[[File:Base Shield V2 recto plat.jpg |200px]]
[[File:1.22 Inch IPS Display 2.PNG |100px]]

Seeeduino v4-2 
Base Shield V2 Port D7 ✅ 
1.22 Inch IPS Display

Librairies :
https://github.com/adafruit/Adafruit-GFX-Library
https://github.com/adafruit/Adafruit_BusIO
https://github.com/limengdu/Arduino_ST7789_Fast/tree/master Arduino_ST7789_Fast a été mis à jours, en août 2025

<pre>
#include <Adafruit_GFX.h>
#include <Arduino_ST7789_Fast.h>

#define SCK 7
#define SDA 8

Arduino_ST7789 lcd = Arduino_ST7789(SCK, SDA);

void setup(void)
{
lcd.init();
lcd.fillScreen(BLACK);

lcd.setCursor(0, 0);
lcd.setTextColor(RED,BLACK);
lcd.setTextSize(3);
lcd.println("HELLO WORLD");
}

void loop()
{

}
</pre>

https://github.com/adafruit/Adafruit-ST7735-Library/tree/master

<pre>
#include <Adafruit_GFX.h> // graphics library
#include <Adafruit_ST7789.h> // library for this display
#include <SPI.h>

#define TFT_CS 7 // if your display has CS pin
#define TFT_DC 8 // data pin

#define TFT_RST -1 // reset pin

Adafruit_ST7789 tft = Adafruit_ST7789(TFT_CS, TFT_DC, TFT_RST);

void setup() {
tft.init(240, 240, SPI_MODE2);
tft.setRotation(2); // rotates the screen
tft.fillScreen(ST77XX_BLACK); // fills the screen with black colour
tft.setCursor(10, 10); // starts to write text at y10 x10
tft.setTextColor(ST77XX_WHITE); // text colour to white you can use hex codes like 0xDAB420 too
tft.setTextSize(3); // sets font size
tft.setTextWrap(true);
tft.print("HELLO WORLD!");
}
void loop() {

}
</pre>

IPS Display 1.22 inch

2025-11-05T18:02:19Z

178.197.195.4: /* Code - HELLO WORLD - */

== Grove - IPS Display 1.22 inch (Seeed-Studio) ==

=== Caractéristiques ===

RGB OLED Display 1.22'' <ST7789> v1.0 
écran à cristaux liquides de 1,2 pouce 
240 x 240 pixels 
l'écran peut afficher jusqu'à 65 000 couleurs RGB 
3.3V or 5V 
l'écran utilise le ST7789 comme circuit intégré de pilotage 
l'écran utilise la technologie IPS. Quel que soit l'angle de vue, l'expérience visuelle est quasiment identique sous tous les angles.

[[File:1.22 Inch IPS Display 1.PNG|350px]]
[[File:1.22 Inch IPS Display 2.PNG|250px]]

[[File:1.22 Inch IPS Display 3.PNG|350px]]

Sa bibliothèque de pilotes open source et son code d'exemple facilitent la prise en main

=== Communication ===

D7 (D7/D8) port

==== Liens externes ====

https://www.hackster.io/robocircuits/arduino-colored-oled-652ded  Exemple

[https://www.seeedstudio.com/Grove-1-2-Inch-IPS-Display-p-5699.html https://www.seeedstudio.com/Grove-1-2-Inch-IPS-Display-p-5699.html]  shop

[https://wiki.seeedstudio.com/grove_1.2inch_ips_display/ wiki.seeedstudio.com/grove_1.2inch]  wiki

==== Bibliothèques ====

il faut installer les 3 librairies ici :

https://github.com/adafruit/Adafruit-GFX-Library 
https://github.com/adafruit/Adafruit_BusIO 
https://github.com/limengdu/Arduino_ST7789_Fast/tree/master

La librairie Arduino_ST7789_Fast a été mis à jours, en août 2025, veuillez réinstaller la bibliothèque en cas de problème.

==== Code - HELLO WORLD - ====
 

----

[[File:UNO v3 front angle.jpg|150px]]
[[File:Base Shield V2 recto plat.jpg|150px]]
[[File:1.22 Inch IPS Display 1.PNG|150px]]

Arduino IDE 2.3.6 
Arduino UNO 
Base Shield (5 Volts) 
Grove-1.2 Inch IPS Display (Port D7) ✅ ici OK
Grove-1.2 Inch IPS Display (Port D8) ❌ aucun affichage

----

[[File:Grove Base for XIAO 1.PNG |200px]]
[[File:XIAO RA4M1 4.PNG |125px]]
[[File:1.22 Inch IPS Display 2.PNG |150px]]

Grove Base for XIAO 
XIAO-RA4M1 
RGB OLED IPS Display 1.22 inch <ST7789>, Port D7 ❌ 

KO, rien à l'écran !

----

[[File:Seeeduino v4-2.jpg |125px]]
[[File:Base Shield V2 recto plat.jpg |200px]]
[[File:1.22 Inch IPS Display 2.PNG |100px]]

Seeeduino v4-2 
Base Shield V2 Port D7 ✅ 
1.22 Inch IPS Display

Librairies :
https://github.com/adafruit/Adafruit-GFX-Library
https://github.com/adafruit/Adafruit_BusIO
https://github.com/limengdu/Arduino_ST7789_Fast/tree/master Arduino_ST7789_Fast a été mis à jours, en août 2025

<pre>
#include <Adafruit_GFX.h>
#include <Arduino_ST7789_Fast.h>

#define SCK 7
#define SDA 8

Arduino_ST7789 lcd = Arduino_ST7789(SCK, SDA);

void setup(void)
{
lcd.init();
lcd.fillScreen(BLACK);

lcd.setCursor(0, 0);
lcd.setTextColor(RED,BLACK);
lcd.setTextSize(3);
lcd.println("HELLO WORLD");
}

void loop()
{

}
</pre>

https://github.com/adafruit/Adafruit-ST7735-Library/tree/master

<pre>
#include <Adafruit_GFX.h> // graphics library
#include <Adafruit_ST7789.h> // library for this display
#include <SPI.h>

#define TFT_CS 7 // if your display has CS pin
#define TFT_DC 8 // data pin

#define TFT_RST -1 // reset pin

Adafruit_ST7789 tft = Adafruit_ST7789(TFT_CS, TFT_DC, TFT_RST);

void setup() {
tft.init(240, 240, SPI_MODE2);
tft.setRotation(2); // rotates the screen
tft.fillScreen(ST77XX_BLACK); // fills the screen with black colour
tft.setCursor(10, 10); // starts to write text at y10 x10
tft.setTextColor(ST77XX_WHITE); // text colour to white you can use hex codes like 0xDAB420 too
tft.setTextSize(3); // sets font size
tft.setTextWrap(true);
tft.print("HELLO WORLD!");
}
void loop() {

}
</pre>

IPS Display 1.22 inch

2025-11-05T17:59:25Z

178.197.195.4: /* Code - HELLO WORLD - */

== Grove - IPS Display 1.22 inch (Seeed-Studio) ==

=== Caractéristiques ===

RGB OLED Display 1.22'' <ST7789> v1.0 
écran à cristaux liquides de 1,2 pouce 
240 x 240 pixels 
l'écran peut afficher jusqu'à 65 000 couleurs RGB 
3.3V or 5V 
l'écran utilise le ST7789 comme circuit intégré de pilotage 
l'écran utilise la technologie IPS. Quel que soit l'angle de vue, l'expérience visuelle est quasiment identique sous tous les angles.

[[File:1.22 Inch IPS Display 1.PNG|350px]]
[[File:1.22 Inch IPS Display 2.PNG|250px]]

[[File:1.22 Inch IPS Display 3.PNG|350px]]

Sa bibliothèque de pilotes open source et son code d'exemple facilitent la prise en main

=== Communication ===

D7 (D7/D8) port

==== Liens externes ====

https://www.hackster.io/robocircuits/arduino-colored-oled-652ded  Exemple

[https://www.seeedstudio.com/Grove-1-2-Inch-IPS-Display-p-5699.html https://www.seeedstudio.com/Grove-1-2-Inch-IPS-Display-p-5699.html]  shop

[https://wiki.seeedstudio.com/grove_1.2inch_ips_display/ wiki.seeedstudio.com/grove_1.2inch]  wiki

==== Bibliothèques ====

il faut installer les 3 librairies ici :

https://github.com/adafruit/Adafruit-GFX-Library 
https://github.com/adafruit/Adafruit_BusIO 
https://github.com/limengdu/Arduino_ST7789_Fast/tree/master

La librairie Arduino_ST7789_Fast a été mis à jours, en août 2025, veuillez réinstaller la bibliothèque en cas de problème.

==== Code - HELLO WORLD - ====
 

----

[[File:UNO v3 front angle.jpg|150px]]
[[File:Base Shield V2 recto plat.jpg|150px]]
[[File:1.22 Inch IPS Display 1.PNG|150px]]

Arduino IDE 2.3.6 
Arduino UNO 
Base Shield (5 Volts) 
Grove-1.2 Inch IPS Display (Port D7) ✅ ici OK

Testé sur D8, ici rien aucun affichage

----

[[File:Grove Base for XIAO 1.PNG |200px]]
[[File:XIAO RA4M1 4.PNG |125px]]
[[File:1.22 Inch IPS Display 2.PNG |150px]]

Grove Base for XIAO 
XIAO-RA4M1 
RGB OLED IPS Display 1.22 inch <ST7789>, Port D7 ❌ 

KO, rien à l'écran !

----

[[File:Seeeduino v4-2.jpg |125px]]
[[File:Base Shield V2 recto plat.jpg |200px]]
[[File:1.22 Inch IPS Display 2.PNG |100px]]

Seeeduino v4-2 
Base Shield V2 Port D7 ✅ 
1.22 Inch IPS Display

Librairies :
https://github.com/adafruit/Adafruit-GFX-Library
https://github.com/adafruit/Adafruit_BusIO
https://github.com/limengdu/Arduino_ST7789_Fast/tree/master Arduino_ST7789_Fast a été mis à jours, en août 2025

<pre>
#include <Adafruit_GFX.h>
#include <Arduino_ST7789_Fast.h>

#define SCK 7
#define SDA 8

Arduino_ST7789 lcd = Arduino_ST7789(SCK, SDA);

void setup(void)
{
lcd.init();
lcd.fillScreen(BLACK);

lcd.setCursor(0, 0);
lcd.setTextColor(RED,BLACK);
lcd.setTextSize(3);
lcd.println("HELLO WORLD");
}

void loop()
{

}
</pre>

https://github.com/adafruit/Adafruit-ST7735-Library/tree/master

<pre>
#include <Adafruit_GFX.h> // graphics library
#include <Adafruit_ST7789.h> // library for this display
#include <SPI.h>

#define TFT_CS 7 // if your display has CS pin
#define TFT_DC 8 // data pin

#define TFT_RST -1 // reset pin

Adafruit_ST7789 tft = Adafruit_ST7789(TFT_CS, TFT_DC, TFT_RST);

void setup() {
tft.init(240, 240, SPI_MODE2);
tft.setRotation(2); // rotates the screen
tft.fillScreen(ST77XX_BLACK); // fills the screen with black colour
tft.setCursor(10, 10); // starts to write text at y10 x10
tft.setTextColor(ST77XX_WHITE); // text colour to white you can use hex codes like 0xDAB420 too
tft.setTextSize(3); // sets font size
tft.setTextWrap(true);
tft.print("HELLO WORLD!");
}
void loop() {

}
</pre>

IPS Display 1.22 inch

2025-11-05T17:54:41Z

178.197.195.4: /* Code - HELLO WORLD - */

== Grove - IPS Display 1.22 inch (Seeed-Studio) ==

=== Caractéristiques ===

RGB OLED Display 1.22'' <ST7789> v1.0 
écran à cristaux liquides de 1,2 pouce 
240 x 240 pixels 
l'écran peut afficher jusqu'à 65 000 couleurs RGB 
3.3V or 5V 
l'écran utilise le ST7789 comme circuit intégré de pilotage 
l'écran utilise la technologie IPS. Quel que soit l'angle de vue, l'expérience visuelle est quasiment identique sous tous les angles.

[[File:1.22 Inch IPS Display 1.PNG|350px]]
[[File:1.22 Inch IPS Display 2.PNG|250px]]

[[File:1.22 Inch IPS Display 3.PNG|350px]]

Sa bibliothèque de pilotes open source et son code d'exemple facilitent la prise en main

=== Communication ===

D7 (D7/D8) port

==== Liens externes ====

https://www.hackster.io/robocircuits/arduino-colored-oled-652ded  Exemple

[https://www.seeedstudio.com/Grove-1-2-Inch-IPS-Display-p-5699.html https://www.seeedstudio.com/Grove-1-2-Inch-IPS-Display-p-5699.html]  shop

[https://wiki.seeedstudio.com/grove_1.2inch_ips_display/ wiki.seeedstudio.com/grove_1.2inch]  wiki

==== Bibliothèques ====

il faut installer les 3 librairies ici :

https://github.com/adafruit/Adafruit-GFX-Library 
https://github.com/adafruit/Adafruit_BusIO 
https://github.com/limengdu/Arduino_ST7789_Fast/tree/master

La librairie Arduino_ST7789_Fast a été mis à jours, en août 2025, veuillez réinstaller la bibliothèque en cas de problème.

==== Code - HELLO WORLD - ====
 

----

[[File:UNO v3 front angle.jpg|150px]]
[[File:Base Shield V2 recto plat.jpg|150px]]
[[File:1.22 Inch IPS Display 1.PNG|150px]]

Arduino IDE 2.3.6 
Arduino UNO 
Base Shield (5 Volts) 
Grove-1.2 Inch IPS Display (Port D7) ✅ ici OK

Testé sur D8, ici rien aucun affichage

----

[[File:Grove Base for XIAO 1.PNG |200px]]
[[File:XIAO RA4M1 4.PNG |125px]]
[[File:1.22 Inch IPS Display 2.PNG |150px]]

Grove Base for XIAO 
XIAO-RA4M1 
RGB OLED IPS Display 1.22 inch <ST7789>, Port D7 ❎ 

KO, rien à l'écran !

----

[[File:Seeeduino v4-2.jpg |125px]]
[[File:Base Shield V2 recto plat.jpg |200px]]
[[File:1.22 Inch IPS Display 2.PNG |100px]]

Seeeduino v4-2 
Base Shield V2 Port D7 ✅ 
1.22 Inch IPS Display

Librairies :
https://github.com/adafruit/Adafruit-GFX-Library
https://github.com/adafruit/Adafruit_BusIO
https://github.com/limengdu/Arduino_ST7789_Fast/tree/master Arduino_ST7789_Fast a été mis à jours, en août 2025

<pre>
#include <Adafruit_GFX.h>
#include <Arduino_ST7789_Fast.h>

#define SCK 7
#define SDA 8

Arduino_ST7789 lcd = Arduino_ST7789(SCK, SDA);

void setup(void)
{
lcd.init();
lcd.fillScreen(BLACK);

lcd.setCursor(0, 0);
lcd.setTextColor(RED,BLACK);
lcd.setTextSize(3);
lcd.println("HELLO WORLD");
}

void loop()
{

}
</pre>

https://github.com/adafruit/Adafruit-ST7735-Library/tree/master

<pre>
#include <Adafruit_GFX.h> // graphics library
#include <Adafruit_ST7789.h> // library for this display
#include <SPI.h>

#define TFT_CS 7 // if your display has CS pin
#define TFT_DC 8 // data pin

#define TFT_RST -1 // reset pin

Adafruit_ST7789 tft = Adafruit_ST7789(TFT_CS, TFT_DC, TFT_RST);

void setup() {
tft.init(240, 240, SPI_MODE2);
tft.setRotation(2); // rotates the screen
tft.fillScreen(ST77XX_BLACK); // fills the screen with black colour
tft.setCursor(10, 10); // starts to write text at y10 x10
tft.setTextColor(ST77XX_WHITE); // text colour to white you can use hex codes like 0xDAB420 too
tft.setTextSize(3); // sets font size
tft.setTextWrap(true);
tft.print("HELLO WORLD!");
}
void loop() {

}
</pre>

IPS Display 1.22 inch

2025-11-05T17:54:12Z

178.197.195.4: /* Code - HELLO WORLD - */

== Grove - IPS Display 1.22 inch (Seeed-Studio) ==

=== Caractéristiques ===

RGB OLED Display 1.22'' <ST7789> v1.0 
écran à cristaux liquides de 1,2 pouce 
240 x 240 pixels 
l'écran peut afficher jusqu'à 65 000 couleurs RGB 
3.3V or 5V 
l'écran utilise le ST7789 comme circuit intégré de pilotage 
l'écran utilise la technologie IPS. Quel que soit l'angle de vue, l'expérience visuelle est quasiment identique sous tous les angles.

[[File:1.22 Inch IPS Display 1.PNG|350px]]
[[File:1.22 Inch IPS Display 2.PNG|250px]]

[[File:1.22 Inch IPS Display 3.PNG|350px]]

Sa bibliothèque de pilotes open source et son code d'exemple facilitent la prise en main

=== Communication ===

D7 (D7/D8) port

==== Liens externes ====

https://www.hackster.io/robocircuits/arduino-colored-oled-652ded  Exemple

[https://www.seeedstudio.com/Grove-1-2-Inch-IPS-Display-p-5699.html https://www.seeedstudio.com/Grove-1-2-Inch-IPS-Display-p-5699.html]  shop

[https://wiki.seeedstudio.com/grove_1.2inch_ips_display/ wiki.seeedstudio.com/grove_1.2inch]  wiki

==== Bibliothèques ====

il faut installer les 3 librairies ici :

https://github.com/adafruit/Adafruit-GFX-Library 
https://github.com/adafruit/Adafruit_BusIO 
https://github.com/limengdu/Arduino_ST7789_Fast/tree/master

La librairie Arduino_ST7789_Fast a été mis à jours, en août 2025, veuillez réinstaller la bibliothèque en cas de problème.

==== Code - HELLO WORLD - ====
 

----

[[File:UNO v3 front angle.jpg|150px]]
[[File:Base Shield V2 recto plat.jpg|150px]]
[[File:1.22 Inch IPS Display 1.PNG|150px]]

Arduino IDE 2.3.6 
Arduino UNO 
Base Shield (5 Volts) 
Grove-1.2 Inch IPS Display (Port D7) ✅ ici OK

Testé sur D8, ici rien aucun affichage

----

[[File:Grove Base for XIAO 1.PNG |200px]]
[[File:XIAO RA4M1 4.PNG |125px]]
[[File:1.22 Inch IPS Display 2.PNG |150px]]

Grove Base for XIAO 
XIAO-RA4M1 
RGB OLED IPS Display 1.22 inch <ST7789>, Port D7 ❎ 

KO, rien à l'écran !

----

[[File:Seeeduino v4-2.jpg |125px]]
[[File:Base Shield V2 recto plat.jpg |200px]]
[[File:1.22 Inch IPS Display 2.PNG |100px]]

Seeeduino v4-2 
Base Shield V2 Port D7 
1.22 Inch IPS Display

Librairies :
https://github.com/adafruit/Adafruit-GFX-Library
https://github.com/adafruit/Adafruit_BusIO
https://github.com/limengdu/Arduino_ST7789_Fast/tree/master Arduino_ST7789_Fast a été mis à jours, en août 2025

<pre>
#include <Adafruit_GFX.h>
#include <Arduino_ST7789_Fast.h>

#define SCK 7
#define SDA 8

Arduino_ST7789 lcd = Arduino_ST7789(SCK, SDA);

void setup(void)
{
lcd.init();
lcd.fillScreen(BLACK);

lcd.setCursor(0, 0);
lcd.setTextColor(RED,BLACK);
lcd.setTextSize(3);
lcd.println("HELLO WORLD");
}

void loop()
{

}
</pre>

https://github.com/adafruit/Adafruit-ST7735-Library/tree/master

<pre>
#include <Adafruit_GFX.h> // graphics library
#include <Adafruit_ST7789.h> // library for this display
#include <SPI.h>

#define TFT_CS 7 // if your display has CS pin
#define TFT_DC 8 // data pin

#define TFT_RST -1 // reset pin

Adafruit_ST7789 tft = Adafruit_ST7789(TFT_CS, TFT_DC, TFT_RST);

void setup() {
tft.init(240, 240, SPI_MODE2);
tft.setRotation(2); // rotates the screen
tft.fillScreen(ST77XX_BLACK); // fills the screen with black colour
tft.setCursor(10, 10); // starts to write text at y10 x10
tft.setTextColor(ST77XX_WHITE); // text colour to white you can use hex codes like 0xDAB420 too
tft.setTextSize(3); // sets font size
tft.setTextWrap(true);
tft.print("HELLO WORLD!");
}
void loop() {

}
</pre>

IPS Display 1.22 inch

2025-11-05T17:53:34Z

178.197.195.4: /* Code - HELLO WORLD - */

== Grove - IPS Display 1.22 inch (Seeed-Studio) ==

=== Caractéristiques ===

RGB OLED Display 1.22'' <ST7789> v1.0 
écran à cristaux liquides de 1,2 pouce 
240 x 240 pixels 
l'écran peut afficher jusqu'à 65 000 couleurs RGB 
3.3V or 5V 
l'écran utilise le ST7789 comme circuit intégré de pilotage 
l'écran utilise la technologie IPS. Quel que soit l'angle de vue, l'expérience visuelle est quasiment identique sous tous les angles.

[[File:1.22 Inch IPS Display 1.PNG|350px]]
[[File:1.22 Inch IPS Display 2.PNG|250px]]

[[File:1.22 Inch IPS Display 3.PNG|350px]]

Sa bibliothèque de pilotes open source et son code d'exemple facilitent la prise en main

=== Communication ===

D7 (D7/D8) port

==== Liens externes ====

https://www.hackster.io/robocircuits/arduino-colored-oled-652ded  Exemple

[https://www.seeedstudio.com/Grove-1-2-Inch-IPS-Display-p-5699.html https://www.seeedstudio.com/Grove-1-2-Inch-IPS-Display-p-5699.html]  shop

[https://wiki.seeedstudio.com/grove_1.2inch_ips_display/ wiki.seeedstudio.com/grove_1.2inch]  wiki

==== Bibliothèques ====

il faut installer les 3 librairies ici :

https://github.com/adafruit/Adafruit-GFX-Library 
https://github.com/adafruit/Adafruit_BusIO 
https://github.com/limengdu/Arduino_ST7789_Fast/tree/master

La librairie Arduino_ST7789_Fast a été mis à jours, en août 2025, veuillez réinstaller la bibliothèque en cas de problème.

==== Code - HELLO WORLD - ====
 

----

[[File:UNO v3 front angle.jpg|150px]]
[[File:Base Shield V2 recto plat.jpg|150px]]
[[File:1.22 Inch IPS Display 1.PNG|150px]]

Arduino IDE 2.3.6 
Arduino UNO 
Base Shield (5 Volts) 
Grove-1.2 Inch IPS Display (Port D7) ✅ ici OK

Testé sur D8, ici rien aucun affichage

----

[[File:Grove Base for XIAO 1.PNG |200px]]
[[File:XIAO RA4M1 4.PNG |125px]]
[[File:1.22 Inch IPS Display 2.PNG |150px]]

Grove Base for XIAO 
XIAO-RA4M1 
RGB OLED IPS Display 1.22 inch <ST7789>, Port D7 ❎ 

KO, rien à l'écran !

[[File:Seeeduino v4-2.jpg |125px]]
[[File:Base Shield V2 recto plat.jpg |200px]]
[[File:1.22 Inch IPS Display 2.PNG |100px]]

Seeeduino v4-2
Base Shield V2 Port D7
1.22 Inch IPS Display

Librairies :
https://github.com/adafruit/Adafruit-GFX-Library
https://github.com/adafruit/Adafruit_BusIO
https://github.com/limengdu/Arduino_ST7789_Fast/tree/master Arduino_ST7789_Fast a été mis à jours, en août 2025

<pre>
#include <Adafruit_GFX.h>
#include <Arduino_ST7789_Fast.h>

#define SCK 7
#define SDA 8

Arduino_ST7789 lcd = Arduino_ST7789(SCK, SDA);

void setup(void)
{
lcd.init();
lcd.fillScreen(BLACK);

lcd.setCursor(0, 0);
lcd.setTextColor(RED,BLACK);
lcd.setTextSize(3);
lcd.println("HELLO WORLD");
}

void loop()
{

}
</pre>

https://github.com/adafruit/Adafruit-ST7735-Library/tree/master

<pre>
#include <Adafruit_GFX.h> // graphics library
#include <Adafruit_ST7789.h> // library for this display
#include <SPI.h>

#define TFT_CS 7 // if your display has CS pin
#define TFT_DC 8 // data pin

#define TFT_RST -1 // reset pin

Adafruit_ST7789 tft = Adafruit_ST7789(TFT_CS, TFT_DC, TFT_RST);

void setup() {
tft.init(240, 240, SPI_MODE2);
tft.setRotation(2); // rotates the screen
tft.fillScreen(ST77XX_BLACK); // fills the screen with black colour
tft.setCursor(10, 10); // starts to write text at y10 x10
tft.setTextColor(ST77XX_WHITE); // text colour to white you can use hex codes like 0xDAB420 too
tft.setTextSize(3); // sets font size
tft.setTextWrap(true);
tft.print("HELLO WORLD!");
}
void loop() {

}
</pre>

IPS Display 1.22 inch

2025-11-05T17:52:24Z

178.197.195.4: /* Code - HELLO WORLD - */

== Grove - IPS Display 1.22 inch (Seeed-Studio) ==

=== Caractéristiques ===

RGB OLED Display 1.22'' <ST7789> v1.0 
écran à cristaux liquides de 1,2 pouce 
240 x 240 pixels 
l'écran peut afficher jusqu'à 65 000 couleurs RGB 
3.3V or 5V 
l'écran utilise le ST7789 comme circuit intégré de pilotage 
l'écran utilise la technologie IPS. Quel que soit l'angle de vue, l'expérience visuelle est quasiment identique sous tous les angles.

[[File:1.22 Inch IPS Display 1.PNG|350px]]
[[File:1.22 Inch IPS Display 2.PNG|250px]]

[[File:1.22 Inch IPS Display 3.PNG|350px]]

Sa bibliothèque de pilotes open source et son code d'exemple facilitent la prise en main

=== Communication ===

D7 (D7/D8) port

==== Liens externes ====

https://www.hackster.io/robocircuits/arduino-colored-oled-652ded  Exemple

[https://www.seeedstudio.com/Grove-1-2-Inch-IPS-Display-p-5699.html https://www.seeedstudio.com/Grove-1-2-Inch-IPS-Display-p-5699.html]  shop

[https://wiki.seeedstudio.com/grove_1.2inch_ips_display/ wiki.seeedstudio.com/grove_1.2inch]  wiki

==== Bibliothèques ====

il faut installer les 3 librairies ici :

https://github.com/adafruit/Adafruit-GFX-Library 
https://github.com/adafruit/Adafruit_BusIO 
https://github.com/limengdu/Arduino_ST7789_Fast/tree/master

La librairie Arduino_ST7789_Fast a été mis à jours, en août 2025, veuillez réinstaller la bibliothèque en cas de problème.

==== Code - HELLO WORLD - ====
 

----

[[File:UNO v3 front angle.jpg|150px]]
[[File:Base Shield V2 recto plat.jpg|150px]]
[[File:1.22 Inch IPS Display 1.PNG|150px]]

Arduino IDE 2.3.6 
Arduino UNO 
Base Shield (5 Volts) 
Grove-1.2 Inch IPS Display (Port D7) ✅ ici OK

Testé sur D8, ici rien aucun affichage

----

[[File:Grove Base for XIAO 1.PNG |200px]]
[[File:XIAO RA4M1 4.PNG |125px]]
[[File:1.22 Inch IPS Display 2.PNG |150px]]

Grove Base for XIAO 
XIAO-RA4M1 
RGB OLED IPS Display 1.22 inch <ST7789>, Port D7 ❎ 

KO, rien à l'écran !

[[File:Seeeduino v4-2.jpg |125px]]
[[File:Base Shield V2 recto plat.jpg |200px]] Port D7
[[File:1.22 Inch IPS Display 2.PNG |150px]]

Librairies :
https://github.com/adafruit/Adafruit-GFX-Library
https://github.com/adafruit/Adafruit_BusIO
https://github.com/limengdu/Arduino_ST7789_Fast/tree/master Arduino_ST7789_Fast a été mis à jours, en août 2025

<pre>
#include <Adafruit_GFX.h>
#include <Arduino_ST7789_Fast.h>

#define SCK 7
#define SDA 8

Arduino_ST7789 lcd = Arduino_ST7789(SCK, SDA);

void setup(void)
{
lcd.init();
lcd.fillScreen(BLACK);

lcd.setCursor(0, 0);
lcd.setTextColor(RED,BLACK);
lcd.setTextSize(3);
lcd.println("HELLO WORLD");
}

void loop()
{

}
</pre>

https://github.com/adafruit/Adafruit-ST7735-Library/tree/master

<pre>
#include <Adafruit_GFX.h> // graphics library
#include <Adafruit_ST7789.h> // library for this display
#include <SPI.h>

#define TFT_CS 7 // if your display has CS pin
#define TFT_DC 8 // data pin

#define TFT_RST -1 // reset pin

Adafruit_ST7789 tft = Adafruit_ST7789(TFT_CS, TFT_DC, TFT_RST);

void setup() {
tft.init(240, 240, SPI_MODE2);
tft.setRotation(2); // rotates the screen
tft.fillScreen(ST77XX_BLACK); // fills the screen with black colour
tft.setCursor(10, 10); // starts to write text at y10 x10
tft.setTextColor(ST77XX_WHITE); // text colour to white you can use hex codes like 0xDAB420 too
tft.setTextSize(3); // sets font size
tft.setTextWrap(true);
tft.print("HELLO WORLD!");
}
void loop() {

}
</pre>

IPS Display 1.22 inch

2025-11-05T17:51:44Z

178.197.195.4: /* Code - HELLO WORLD - */

== Grove - IPS Display 1.22 inch (Seeed-Studio) ==

=== Caractéristiques ===

RGB OLED Display 1.22'' <ST7789> v1.0 
écran à cristaux liquides de 1,2 pouce 
240 x 240 pixels 
l'écran peut afficher jusqu'à 65 000 couleurs RGB 
3.3V or 5V 
l'écran utilise le ST7789 comme circuit intégré de pilotage 
l'écran utilise la technologie IPS. Quel que soit l'angle de vue, l'expérience visuelle est quasiment identique sous tous les angles.

[[File:1.22 Inch IPS Display 1.PNG|350px]]
[[File:1.22 Inch IPS Display 2.PNG|250px]]

[[File:1.22 Inch IPS Display 3.PNG|350px]]

Sa bibliothèque de pilotes open source et son code d'exemple facilitent la prise en main

=== Communication ===

D7 (D7/D8) port

==== Liens externes ====

https://www.hackster.io/robocircuits/arduino-colored-oled-652ded  Exemple

[https://www.seeedstudio.com/Grove-1-2-Inch-IPS-Display-p-5699.html https://www.seeedstudio.com/Grove-1-2-Inch-IPS-Display-p-5699.html]  shop

[https://wiki.seeedstudio.com/grove_1.2inch_ips_display/ wiki.seeedstudio.com/grove_1.2inch]  wiki

==== Bibliothèques ====

il faut installer les 3 librairies ici :

https://github.com/adafruit/Adafruit-GFX-Library 
https://github.com/adafruit/Adafruit_BusIO 
https://github.com/limengdu/Arduino_ST7789_Fast/tree/master

La librairie Arduino_ST7789_Fast a été mis à jours, en août 2025, veuillez réinstaller la bibliothèque en cas de problème.

==== Code - HELLO WORLD - ====
 

----

[[File:UNO v3 front angle.jpg|150px]]
[[File:Base Shield V2 recto plat.jpg|150px]]
[[File:1.22 Inch IPS Display 1.PNG|150px]]

Arduino IDE 2.3.6 
Arduino UNO 
Base Shield (5 Volts) 
Grove-1.2 Inch IPS Display (Port D7) ✅ ici OK

Testé sur D8, ici rien aucun affichage

----

[[File:Grove Base for XIAO 1.PNG |200px]]
[[File:XIAO RA4M1 4.PNG |125px]]
[[File:1.22 Inch IPS Display 2.PNG |150px]]

Grove Base for XIAO 
XIAO-RA4M1 
RGB OLED IPS Display 1.22 inch <ST7789>, Port D7 ❎ 

KO, rien à l'écran !

[[File:Seeeduino v4-2.jpg |150px]]
[[File:Base Shield V2 recto plat.jpg |200px]] Port D7

Librairies :
https://github.com/adafruit/Adafruit-GFX-Library
https://github.com/adafruit/Adafruit_BusIO
https://github.com/limengdu/Arduino_ST7789_Fast/tree/master Arduino_ST7789_Fast a été mis à jours, en août 2025

<pre>
#include <Adafruit_GFX.h>
#include <Arduino_ST7789_Fast.h>

#define SCK 7
#define SDA 8

Arduino_ST7789 lcd = Arduino_ST7789(SCK, SDA);

void setup(void)
{
lcd.init();
lcd.fillScreen(BLACK);

lcd.setCursor(0, 0);
lcd.setTextColor(RED,BLACK);
lcd.setTextSize(3);
lcd.println("HELLO WORLD");
}

void loop()
{

}
</pre>

https://github.com/adafruit/Adafruit-ST7735-Library/tree/master

<pre>
#include <Adafruit_GFX.h> // graphics library
#include <Adafruit_ST7789.h> // library for this display
#include <SPI.h>

#define TFT_CS 7 // if your display has CS pin
#define TFT_DC 8 // data pin

#define TFT_RST -1 // reset pin

Adafruit_ST7789 tft = Adafruit_ST7789(TFT_CS, TFT_DC, TFT_RST);

void setup() {
tft.init(240, 240, SPI_MODE2);
tft.setRotation(2); // rotates the screen
tft.fillScreen(ST77XX_BLACK); // fills the screen with black colour
tft.setCursor(10, 10); // starts to write text at y10 x10
tft.setTextColor(ST77XX_WHITE); // text colour to white you can use hex codes like 0xDAB420 too
tft.setTextSize(3); // sets font size
tft.setTextWrap(true);
tft.print("HELLO WORLD!");
}
void loop() {

}
</pre>

IPS Display 1.22 inch

2025-11-05T17:51:09Z

178.197.195.4: /* Code - HELLO WORLD - */

== Grove - IPS Display 1.22 inch (Seeed-Studio) ==

=== Caractéristiques ===

RGB OLED Display 1.22'' <ST7789> v1.0 
écran à cristaux liquides de 1,2 pouce 
240 x 240 pixels 
l'écran peut afficher jusqu'à 65 000 couleurs RGB 
3.3V or 5V 
l'écran utilise le ST7789 comme circuit intégré de pilotage 
l'écran utilise la technologie IPS. Quel que soit l'angle de vue, l'expérience visuelle est quasiment identique sous tous les angles.

[[File:1.22 Inch IPS Display 1.PNG|350px]]
[[File:1.22 Inch IPS Display 2.PNG|250px]]

[[File:1.22 Inch IPS Display 3.PNG|350px]]

Sa bibliothèque de pilotes open source et son code d'exemple facilitent la prise en main

=== Communication ===

D7 (D7/D8) port

==== Liens externes ====

https://www.hackster.io/robocircuits/arduino-colored-oled-652ded  Exemple

[https://www.seeedstudio.com/Grove-1-2-Inch-IPS-Display-p-5699.html https://www.seeedstudio.com/Grove-1-2-Inch-IPS-Display-p-5699.html]  shop

[https://wiki.seeedstudio.com/grove_1.2inch_ips_display/ wiki.seeedstudio.com/grove_1.2inch]  wiki

==== Bibliothèques ====

il faut installer les 3 librairies ici :

https://github.com/adafruit/Adafruit-GFX-Library 
https://github.com/adafruit/Adafruit_BusIO 
https://github.com/limengdu/Arduino_ST7789_Fast/tree/master

La librairie Arduino_ST7789_Fast a été mis à jours, en août 2025, veuillez réinstaller la bibliothèque en cas de problème.

==== Code - HELLO WORLD - ====
 

----

[[File:UNO v3 front angle.jpg|150px]]
[[File:Base Shield V2 recto plat.jpg|150px]]
[[File:1.22 Inch IPS Display 1.PNG|150px]]

Arduino IDE 2.3.6 
Arduino UNO 
Base Shield (5 Volts) 
Grove-1.2 Inch IPS Display (Port D7) ✅ ici OK

Testé sur D8, ici rien aucun affichage

----

[[File:Grove Base for XIAO 1.PNG |200px]]
[[File:XIAO RA4M1 4.PNG |125px]]
[[File:1.22 Inch IPS Display 2.PNG |150px]]

Grove Base for XIAO 
XIAO-RA4M1 
RGB OLED IPS Display 1.22 inch <ST7789>, Port D7 ❎ 

KO, rien à l'écran !

[[File:Seeeduino v4-2.jpg |200px]]
[[File:Base Shield V2 recto plat.jpg |200px]] Port D7

Librairies :
https://github.com/adafruit/Adafruit-GFX-Library
https://github.com/adafruit/Adafruit_BusIO
https://github.com/limengdu/Arduino_ST7789_Fast/tree/master Arduino_ST7789_Fast a été mis à jours, en août 2025

<pre>
#include <Adafruit_GFX.h>
#include <Arduino_ST7789_Fast.h>

#define SCK 7
#define SDA 8

Arduino_ST7789 lcd = Arduino_ST7789(SCK, SDA);

void setup(void)
{
lcd.init();
lcd.fillScreen(BLACK);

lcd.setCursor(0, 0);
lcd.setTextColor(RED,BLACK);
lcd.setTextSize(3);
lcd.println("HELLO WORLD");
}

void loop()
{

}
</pre>

https://github.com/adafruit/Adafruit-ST7735-Library/tree/master

<pre>
#include <Adafruit_GFX.h> // graphics library
#include <Adafruit_ST7789.h> // library for this display
#include <SPI.h>

#define TFT_CS 7 // if your display has CS pin
#define TFT_DC 8 // data pin

#define TFT_RST -1 // reset pin

Adafruit_ST7789 tft = Adafruit_ST7789(TFT_CS, TFT_DC, TFT_RST);

void setup() {
tft.init(240, 240, SPI_MODE2);
tft.setRotation(2); // rotates the screen
tft.fillScreen(ST77XX_BLACK); // fills the screen with black colour
tft.setCursor(10, 10); // starts to write text at y10 x10
tft.setTextColor(ST77XX_WHITE); // text colour to white you can use hex codes like 0xDAB420 too
tft.setTextSize(3); // sets font size
tft.setTextWrap(true);
tft.print("HELLO WORLD!");
}
void loop() {

}
</pre>

IPS Display 1.22 inch

2025-11-05T17:48:22Z

178.197.195.4: /* Code - HELLO WORLD - */

== Grove - IPS Display 1.22 inch (Seeed-Studio) ==

=== Caractéristiques ===

RGB OLED Display 1.22'' <ST7789> v1.0 
écran à cristaux liquides de 1,2 pouce 
240 x 240 pixels 
l'écran peut afficher jusqu'à 65 000 couleurs RGB 
3.3V or 5V 
l'écran utilise le ST7789 comme circuit intégré de pilotage 
l'écran utilise la technologie IPS. Quel que soit l'angle de vue, l'expérience visuelle est quasiment identique sous tous les angles.

[[File:1.22 Inch IPS Display 1.PNG|350px]]
[[File:1.22 Inch IPS Display 2.PNG|250px]]

[[File:1.22 Inch IPS Display 3.PNG|350px]]

Sa bibliothèque de pilotes open source et son code d'exemple facilitent la prise en main

=== Communication ===

D7 (D7/D8) port

==== Liens externes ====

https://www.hackster.io/robocircuits/arduino-colored-oled-652ded  Exemple

[https://www.seeedstudio.com/Grove-1-2-Inch-IPS-Display-p-5699.html https://www.seeedstudio.com/Grove-1-2-Inch-IPS-Display-p-5699.html]  shop

[https://wiki.seeedstudio.com/grove_1.2inch_ips_display/ wiki.seeedstudio.com/grove_1.2inch]  wiki

==== Bibliothèques ====

il faut installer les 3 librairies ici :

https://github.com/adafruit/Adafruit-GFX-Library 
https://github.com/adafruit/Adafruit_BusIO 
https://github.com/limengdu/Arduino_ST7789_Fast/tree/master

La librairie Arduino_ST7789_Fast a été mis à jours, en août 2025, veuillez réinstaller la bibliothèque en cas de problème.

==== Code - HELLO WORLD - ====
 

----

[[File:UNO v3 front angle.jpg|150px]]
[[File:Base Shield V2 recto plat.jpg|150px]]
[[File:1.22 Inch IPS Display 1.PNG|150px]]

Arduino IDE 2.3.6 
Arduino UNO 
Base Shield (5 Volts) 
Grove-1.2 Inch IPS Display (Port D7) ✅ ici OK

Testé sur D8, ici rien aucun affichage

----

[[File:Grove Base for XIAO 1.PNG |200px]]
[[File:XIAO RA4M1 4.PNG |125px]]
[[File:1.22 Inch IPS Display 2.PNG |150px]]

Grove Base for XIAO 
XIAO-RA4M1 
RGB OLED IPS Display 1.22 inch <ST7789>, Port D7 ❎ 

KO, rien à l'écran !

Librairies :
https://github.com/adafruit/Adafruit-GFX-Library
https://github.com/adafruit/Adafruit_BusIO
https://github.com/limengdu/Arduino_ST7789_Fast/tree/master Arduino_ST7789_Fast a été mis à jours, en août 2025

<pre>
#include <Adafruit_GFX.h>
#include <Arduino_ST7789_Fast.h>

#define SCK 7
#define SDA 8

Arduino_ST7789 lcd = Arduino_ST7789(SCK, SDA);

void setup(void)
{
lcd.init();
lcd.fillScreen(BLACK);

lcd.setCursor(0, 0);
lcd.setTextColor(RED,BLACK);
lcd.setTextSize(3);
lcd.println("HELLO WORLD");
}

void loop()
{

}
</pre>

https://github.com/adafruit/Adafruit-ST7735-Library/tree/master

<pre>
#include <Adafruit_GFX.h> // graphics library
#include <Adafruit_ST7789.h> // library for this display
#include <SPI.h>

#define TFT_CS 7 // if your display has CS pin
#define TFT_DC 8 // data pin

#define TFT_RST -1 // reset pin

Adafruit_ST7789 tft = Adafruit_ST7789(TFT_CS, TFT_DC, TFT_RST);

void setup() {
tft.init(240, 240, SPI_MODE2);
tft.setRotation(2); // rotates the screen
tft.fillScreen(ST77XX_BLACK); // fills the screen with black colour
tft.setCursor(10, 10); // starts to write text at y10 x10
tft.setTextColor(ST77XX_WHITE); // text colour to white you can use hex codes like 0xDAB420 too
tft.setTextSize(3); // sets font size
tft.setTextWrap(true);
tft.print("HELLO WORLD!");
}
void loop() {

}
</pre>

IPS Display 1.22 inch

2025-11-05T17:47:41Z

178.197.195.4: /* Code - HELLO WORLD - */

== Grove - IPS Display 1.22 inch (Seeed-Studio) ==

=== Caractéristiques ===

RGB OLED Display 1.22'' <ST7789> v1.0 
écran à cristaux liquides de 1,2 pouce 
240 x 240 pixels 
l'écran peut afficher jusqu'à 65 000 couleurs RGB 
3.3V or 5V 
l'écran utilise le ST7789 comme circuit intégré de pilotage 
l'écran utilise la technologie IPS. Quel que soit l'angle de vue, l'expérience visuelle est quasiment identique sous tous les angles.

[[File:1.22 Inch IPS Display 1.PNG|350px]]
[[File:1.22 Inch IPS Display 2.PNG|250px]]

[[File:1.22 Inch IPS Display 3.PNG|350px]]

Sa bibliothèque de pilotes open source et son code d'exemple facilitent la prise en main

=== Communication ===

D7 (D7/D8) port

==== Liens externes ====

https://www.hackster.io/robocircuits/arduino-colored-oled-652ded  Exemple

[https://www.seeedstudio.com/Grove-1-2-Inch-IPS-Display-p-5699.html https://www.seeedstudio.com/Grove-1-2-Inch-IPS-Display-p-5699.html]  shop

[https://wiki.seeedstudio.com/grove_1.2inch_ips_display/ wiki.seeedstudio.com/grove_1.2inch]  wiki

==== Bibliothèques ====

il faut installer les 3 librairies ici :

https://github.com/adafruit/Adafruit-GFX-Library 
https://github.com/adafruit/Adafruit_BusIO 
https://github.com/limengdu/Arduino_ST7789_Fast/tree/master

La librairie Arduino_ST7789_Fast a été mis à jours, en août 2025, veuillez réinstaller la bibliothèque en cas de problème.

==== Code - HELLO WORLD - ====
 

----

[[File:UNO v3 front angle.jpg|150px]]
[[File:Base Shield V2 recto plat.jpg|150px]]
[[File:1.22 Inch IPS Display 1.PNG|150px]]

Arduino IDE 2.3.6 
Arduino UNO 
Base Shield (5 Volts) 
Grove-1.2 Inch IPS Display (Port D7) ✅ ici OK

Testé sur D8, ici rien aucun affichage

----

[[File:Grove Base for XIAO 1.PNG |200px]]
[[File:XIAO RA4M1 4.PNG |125px]]
[[File:1.22 Inch IPS Display 2.PNG |150px]]

Grove Base for XIAO 
XIAO-RA4M1 
RGB OLED IPS Display 1.22 inch <ST7789>, Port D7 ❎ 

KO, rien à l'écran !

Librairies :
https://github.com/adafruit/Adafruit-GFX-Library
https://github.com/adafruit/Adafruit_BusIO
https://github.com/limengdu/Arduino_ST7789_Fast/tree/master

<pre>
#include <Adafruit_GFX.h>
#include <Arduino_ST7789_Fast.h>

#define SCK 7
#define SDA 8

Arduino_ST7789 lcd = Arduino_ST7789(SCK, SDA);

void setup(void)
{
lcd.init();
lcd.fillScreen(BLACK);

lcd.setCursor(0, 0);
lcd.setTextColor(RED,BLACK);
lcd.setTextSize(3);
lcd.println("HELLO WORLD");
}

void loop()
{

}
</pre>

https://github.com/adafruit/Adafruit-ST7735-Library/tree/master

<pre>
#include <Adafruit_GFX.h> // graphics library
#include <Adafruit_ST7789.h> // library for this display
#include <SPI.h>

#define TFT_CS 7 // if your display has CS pin
#define TFT_DC 8 // data pin

#define TFT_RST -1 // reset pin

Adafruit_ST7789 tft = Adafruit_ST7789(TFT_CS, TFT_DC, TFT_RST);

void setup() {
tft.init(240, 240, SPI_MODE2);
tft.setRotation(2); // rotates the screen
tft.fillScreen(ST77XX_BLACK); // fills the screen with black colour
tft.setCursor(10, 10); // starts to write text at y10 x10
tft.setTextColor(ST77XX_WHITE); // text colour to white you can use hex codes like 0xDAB420 too
tft.setTextSize(3); // sets font size
tft.setTextWrap(true);
tft.print("HELLO WORLD!");
}
void loop() {

}
</pre>

IPS Display 1.22 inch

2025-11-05T17:46:42Z

178.197.195.4: /* Code - HELLO WORLD - */

== Grove - IPS Display 1.22 inch (Seeed-Studio) ==

=== Caractéristiques ===

RGB OLED Display 1.22'' <ST7789> v1.0 
écran à cristaux liquides de 1,2 pouce 
240 x 240 pixels 
l'écran peut afficher jusqu'à 65 000 couleurs RGB 
3.3V or 5V 
l'écran utilise le ST7789 comme circuit intégré de pilotage 
l'écran utilise la technologie IPS. Quel que soit l'angle de vue, l'expérience visuelle est quasiment identique sous tous les angles.

[[File:1.22 Inch IPS Display 1.PNG|350px]]
[[File:1.22 Inch IPS Display 2.PNG|250px]]

[[File:1.22 Inch IPS Display 3.PNG|350px]]

Sa bibliothèque de pilotes open source et son code d'exemple facilitent la prise en main

=== Communication ===

D7 (D7/D8) port

==== Liens externes ====

https://www.hackster.io/robocircuits/arduino-colored-oled-652ded  Exemple

[https://www.seeedstudio.com/Grove-1-2-Inch-IPS-Display-p-5699.html https://www.seeedstudio.com/Grove-1-2-Inch-IPS-Display-p-5699.html]  shop

[https://wiki.seeedstudio.com/grove_1.2inch_ips_display/ wiki.seeedstudio.com/grove_1.2inch]  wiki

==== Bibliothèques ====

il faut installer les 3 librairies ici :

https://github.com/adafruit/Adafruit-GFX-Library 
https://github.com/adafruit/Adafruit_BusIO 
https://github.com/limengdu/Arduino_ST7789_Fast/tree/master

La librairie Arduino_ST7789_Fast a été mis à jours, en août 2025, veuillez réinstaller la bibliothèque en cas de problème.

==== Code - HELLO WORLD - ====
 

----

[[File:UNO v3 front angle.jpg|150px]]
[[File:Base Shield V2 recto plat.jpg|150px]]
[[File:1.22 Inch IPS Display 1.PNG|150px]]

Arduino IDE 2.3.6 
Arduino UNO 
Base Shield (5 Volts) 
Grove-1.2 Inch IPS Display (Port D7) ✅ ici OK

Testé sur D8, ici rien aucun affichage

----

[[File:Grove Base for XIAO 1.PNG |200px]]
[[File:XIAO RA4M1 4.PNG |125px]]
[[File:1.22 Inch IPS Display 2.PNG |150px]]

Grove Base for XIAO 
XIAO-RA4M1 
RGB OLED IPS Display 1.22 inch <ST7789>, Port D7 ❎ 

KO, rien à l'écran !

https://github.com/adafruit/Adafruit-GFX-Library 
https://github.com/adafruit/Adafruit_BusIO 
https://github.com/limengdu/Arduino_ST7789_Fast/tree/master

<pre>
#include <Adafruit_GFX.h>
#include <Arduino_ST7789_Fast.h>

#define SCK 7
#define SDA 8

Arduino_ST7789 lcd = Arduino_ST7789(SCK, SDA);

void setup(void)
{
lcd.init();
lcd.fillScreen(BLACK);

lcd.setCursor(0, 0);
lcd.setTextColor(RED,BLACK);
lcd.setTextSize(3);
lcd.println("HELLO WORLD");
}

void loop()
{

}
</pre>

https://github.com/adafruit/Adafruit-ST7735-Library/tree/master

<pre>
#include <Adafruit_GFX.h> // graphics library
#include <Adafruit_ST7789.h> // library for this display
#include <SPI.h>

#define TFT_CS 7 // if your display has CS pin
#define TFT_DC 8 // data pin

#define TFT_RST -1 // reset pin

Adafruit_ST7789 tft = Adafruit_ST7789(TFT_CS, TFT_DC, TFT_RST);

void setup() {
tft.init(240, 240, SPI_MODE2);
tft.setRotation(2); // rotates the screen
tft.fillScreen(ST77XX_BLACK); // fills the screen with black colour
tft.setCursor(10, 10); // starts to write text at y10 x10
tft.setTextColor(ST77XX_WHITE); // text colour to white you can use hex codes like 0xDAB420 too
tft.setTextSize(3); // sets font size
tft.setTextWrap(true);
tft.print("HELLO WORLD!");
}
void loop() {

}
</pre>