#define RED_PIN 25
#define GREEN_PIN 26 
#define BLUE_PIN 27
void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");
  pinMode(BLUE_PIN, OUTPUT); 
  pinMode(GREEN_PIN, OUTPUT); 
  pinMode(RED_PIN, OUTPUT); 
  
}

void loop() {
  // put your main code here, to run repeatedly:
  delay(10); // this speeds up the simulation
}
void setRGBColour()
{
  analogWrite(RED_PIN, random(0,150));
   analogWrite(GREEN_PIN, random(0,224)); 
   analogWrite(BLUE_PIN,random(0,60));
}