XIAO-RA4M1

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XIAO-RA4M1

Renesas RA4M1
build-in RGB LED

Navigate to File > Preferences, and fill "Additional Boards Manager URLs" with the url below: https://files.seeedstudio.com/arduino/package_renesas_1.2.0_index.json

type the keyword RA4M1

Navigate to File > Examples > 01.Basics > Blink, open the program.

https://github.com/adafruit/Adafruit_NeoPixel.git

Liens externes

https://www.seeedstudio.com/Seeed-XIAO-RA4M1-p-5943.html
https://wiki.seeedstudio.com/getting_started_xiao_ra4m1/

Blink [Code]

https://wiki.myows.top/index.php?title=Blink_Examples_01-Basics

changer la couleur de la LED entre le rouge, le vert et le bleu

Play with RGB LEDs [Code]

LED user allumé
LED RGB change de couleur, mais lumiere très forte

Bibliothèque : https://github.com/adafruit/Adafruit_NeoPixel

#include <Adafruit_NeoPixel.h>

#define LED_PIN RGB_BUILTIN  // Define the pin for the built-in RGB LED
#define NUM_PIXELS 1         // Number of WS2812 LEDs

Adafruit_NeoPixel pixels(NUM_PIXELS, LED_PIN, NEO_GRB + NEO_KHZ800);

void setup() {
  pinMode(PIN_RGB_EN, OUTPUT); // Set up the power pin
  digitalWrite(PIN_RGB_EN, HIGH); //Turn on power to the LED
  pixels.begin();  // Initialize the NeoPixel library
}

void loop() {
    // Transition from Red to Green
  for (int i = 0; i <= 255; i++) {
    pixels.setPixelColor(0, pixels.Color(255 - i, i, 0));  // Red decreases, Green increases
    pixels.show();
    delay(10);  // Adjust delay for smoothness
  }

  // Transition from Green to Blue
  for (int i = 0; i <= 255; i++) {
    pixels.setPixelColor(0, pixels.Color(0, 255 - i, i));  // Green decreases, Blue increases
    pixels.show();
    delay(10);  // Adjust delay for smoothness
  }

  // Transition from Blue to Red
  for (int i = 0; i <= 255; i++) {
    pixels.setPixelColor(0, pixels.Color(i, 0, 255 - i));  // Blue decreases, Red increases
    pixels.show();
    delay(10);  // Adjust delay for smoothness
  }
}

Adjust delay for smoothness : Ajustez le délai pour plus de fluidité

code

https://wiki.myows.top/index.php?title=OLED_Display_1.12#Code_Hello_World.21_.28u8g2.29