- User contributions [en]

Grove 16x2 LCD Series

2025-06-15T10:24:12Z

178.197.198.124: /* images */

=== 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 ===

Seeeduino-nano + port I2c + 16x2 LCD White on Blue 
cette combinaison fonctionne avec le code suivant :

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

<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>

=== Code 3 ===

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>

Grove 16x2 LCD Series

2025-06-15T10:23:50Z

178.197.198.124: /* images */

=== 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 ===

Seeeduino-nano + port I2c + 16x2 LCD White on Blue 
cette combinaison fonctionne avec le code suivant :

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

<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>

=== Code 3 ===

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>

Grove 16x2 LCD Series

2025-06-14T17:07:11Z

178.197.198.124: /* liens */

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

=== images ===

ici on utilise le White on Blue 

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

=== liens ===

[https://github.com/Seeed-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 

[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

Scanning...
I2C device found at address 0x01 ! 

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

=== Code ===
install an Arduino library 

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

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

=== Code 2 ===

<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>

=== Code 3 ===

[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>