Lolin S3 PRO LED demo for https://youtu.be/UIFmMGSgsX4

LOLIN_S3_PRO_DEMO.ino

#include <Adafruit_NeoPixel.h>

#define PIN        38
#define NUMPIXELS   1

Adafruit_NeoPixel pixels(NUMPIXELS, PIN, NEO_GRB + NEO_KHZ800);

void setup() {
  Serial.begin(115200);
  pixels.begin();
}

void loop() {
  delay(1000);
  
  Serial.println("RGB LED demo sequence...");

  pixels.setPixelColor(0, pixels.Color(0, 150, 0));
  pixels.show();   // Send the updated pixel colors to the hardware.
  delay(2000); // Pause before next pass through loop

  pixels.setPixelColor(0, pixels.Color(150, 0, 0));
  pixels.show();   // Send the updated pixel colors to the hardware.
  delay(2000); // Pause before next pass through loop

  pixels.setPixelColor(0, pixels.Color(0, 0, 0));
  pixels.show();   // Send the updated pixel colors to the hardware.
  delay(120000); // Pause before next pass through loop
}