STAMP-C3/Arduino/LED_RGBW/LED_RGBW.ino

/*
  This example works on STAMP-C3 and STAMP-C3U.
  It is copied from the "Freenove_WS2812_Lib_for_ESP32" library example.
  Install "Freenove_WS2812_Lib_for_ESP32" library First.
  Depends:
  - [Freenove_WS2812_Lib_for_ESP32]https://github.com/Freenove/Freenove_WS2812_Lib_for_ESP32
*/

#include "Freenove_WS2812_Lib_for_ESP32.h"

#define LEDS_COUNT  1
#define LEDS_PIN	  2
#define CHANNEL		  0

Freenove_ESP32_WS2812 strip = Freenove_ESP32_WS2812(LEDS_COUNT, LEDS_PIN, CHANNEL, TYPE_GRB);

u8 m_color[5][3] = {
  {255, 0, 0}, {0, 255, 0}, {0, 0, 255}, {255, 255, 255}, {0, 0, 0}
};

int delayval = 100;

void setup() {
  strip.begin();
  strip.setBrightness(10);
}
void loop() {
  for (int j = 0; j < 5; j++) {
    for (int i = 0; i < LEDS_COUNT; i++) {
      strip.setLedColorData(i, m_color[j][0], m_color[j][1], m_color[j][2]);
      strip.show();
      delay(delayval);
    }
    delay(500);
  }
}