#define R 3
#define G 6
#define B 5
#define button 7
#define buzzer 8
void setup() {
pinMode(R, OUTPUT);
pinMode(G, OUTPUT);
pinMode(B, OUTPUT);
pinMode(button, INPUT);
pinMode(buzzer, OUTPUT);
}
void loop() {
int val = digitalRead(button);
if(val==HIGH){
analogWrite(R, 255);
analogWrite(B, 0);
tone(buzzer, random(100, 1000));
} else {
analogWrite(R, 0);
analogWrite(B, 255);
noTone(buzzer);
}
}