XIAO-ESP32S3

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XIAO-ESP32S3

https://raw.githubusercontent.com/espressif/arduino-esp32/gh-pages/package_esp32_index.json

Navigate to Tools > Board > Boards Manager..., type the keyword esp32 in the search box, select the latest version of esp32, and install it.

search for xiao in the development board on the left. select XIAO_ESP32S3

Liens externes

https://www.seeedstudio.com/XIAO-ESP32S3-p-5627.html shop

https://wiki.seeedstudio.com/xiao_esp32s3_getting_started wiki

https://mjrovai.github.io/XIAO_Big_Power_Small_Board-ebook/

https://mjrovai.github.io/XIAO_Big_Power_Small_Board-ebook/XIAO%E2%80%93Big-Power,-Small-Board.pdf

XIAO: Big Power, Small Board | Mastering Arduino and TinyML

Author : Lei Feng, Marcelo Rovai | Published : January 10, 2024

Hello World! [Code]

---

Bibliothèque u8g2 https://wiki.myows.top/index.php?title=U8g2_for_Seeeduino_boards#Setup
U8x8lib

Grove Base for XIAO
XIAO-ESP32S3
OLED-Display-0-96-SSD1315 - Port i2c ✅

Hello World!

#include <Arduino.h>
#include <U8x8lib.h>
#include <Wire.h>

U8X8_SSD1306_128X64_NONAME_HW_I2C u8x8(/* clock=*/ SCL, /* data=*/ SDA, /* reset=*/ U8X8_PIN_NONE);   // OLEDs without Reset of the Display

void setup(void) {
  u8x8.begin();
  u8x8.setFlipMode(1);   // set number from 1 to 3, the screen word will rotary 180
}

void loop(void) {
  u8x8.setFont(u8x8_font_chroma48medium8_r);
  u8x8.setCursor(0, 0);
  u8x8.print("Hello World!");
}

---

Internet_Clock [Code]

Grove Base for XIAO
XIAO-ESP32S3 📶
OLED Display 1.12 - Port I2c

Internet_Clock-XIAO-OLED_Display_1.12

sur l'écran série on a l'heure, mais que du texte sur l'OLED

#include <NTPClient.h>
#include <Arduino.h>
#include <U8g2lib.h>
#include <SPI.h>
#include <Wire.h>

// change next line to use with another board/shield
// #include <ESP8266WiFi.h>
// #include <WiFi101.h> // for WiFi 101 shield or MKR1000
// #include <WiFi.h> // for WiFi shield

#include <WiFi.h>
#include <WiFiUdp.h>

const char *ssid     = "<SSID>";
const char *password = "<PASSWORD>";

WiFiUDP ntpUDP;

// You can specify the time server pool and the offset (in seconds, can be
// changed later with setTimeOffset() ). Additionally you can specify the
// update interval (in milliseconds, can be changed using setUpdateInterval() ).

NTPClient timeClient(ntpUDP, "europe.pool.ntp.org", 3600, 60000);

// Initialize OLED display 
U8G2_SH1107_SEEED_128X128_1_SW_I2C u8g2(U8G2_R0, /* clock=*/ SCL, /* data=*/ SDA, /* reset=*/ U8X8_PIN_NONE);

void setup(){
  Serial.begin(115200);
  WiFi.begin(ssid, password);
  while ( WiFi.status() != WL_CONNECTED ) {
    delay ( 500 );
    Serial.print ( "." );
  }
  timeClient.begin();
  u8g2.begin();
}
void loop() {
  timeClient.update();
  Serial.println(timeClient.getFormattedTime());

  u8g2.firstPage();
  do {
    u8g2.setFont(u8g2_font_ncenB18_tr);

    u8g2.setCursor(0, 64);
    u8g2.print(timeClient.getFormattedTime());

  } while ( u8g2.nextPage() );


// Send the buffer to the display
  delay(1000);
}