
Arduino Quick Start
APIs and example programs related to the Unit C6L RGB LED.
#define LED_PIN  2
#define NUM_LEDS 1
#include <M5Unified.h>
#include <Adafruit_NeoPixel.h>
Adafruit_NeoPixel led(NUM_LEDS, LED_PIN, NEO_GRB + NEO_KHZ800);
void setup() {
  M5.begin();
  led.begin();
  led.show();
}
void loop() {
  // Red
  for (char i = 0; i <= NUM_LEDS; i++) { led.setPixelColor(i, led.Color(255, 0, 0)); }
  led.show();
  delay(500);
  // Green
  for (char i = 0; i <= NUM_LEDS; i++) { led.setPixelColor(i, led.Color(0, 255, 0)); }
  led.show();
  delay(500);
  // Blue
  for (char i = 0; i <= NUM_LEDS; i++) { led.setPixelColor(i, led.Color(0, 0, 255)); }
  led.show();
  delay(500);
  // Yellow
  for (char i = 0; i <= NUM_LEDS; i++) { led.setPixelColor(i, led.Color(255, 255, 0)); }
  led.show();
  delay(500);
  // Magenta
  for (char i = 0; i <= NUM_LEDS; i++) { led.setPixelColor(i, led.Color(255, 0, 255)); }
  led.show();
  delay(500);
  // Cyan
  for (char i = 0; i <= NUM_LEDS; i++) { led.setPixelColor(i, led.Color(0, 255, 255)); }
  led.show();
  delay(500);
  // White (all on)
  for (char i = 0; i <= NUM_LEDS; i++) { led.setPixelColor(i, led.Color(255, 255, 255)); }
  led.show();
  delay(500);
  // Black (all off)
  for (char i = 0; i <= NUM_LEDS; i++) { led.setPixelColor(i, led.Color(0, 0, 0)); }
  led.show();
  delay(500);
}Execution Result:
 
 The Unit C6L RGB LED uses the Adafruit NeoPixel library. For more details on the available APIs, please refer to the following documents: