int ledpin1 = 3;int ledpin2 = 5;int ledpin3 = 6;int switch1 = 2;int switch1state=0; void setup() { pinMode(ledpin1, OUTPUT); pinMode(ledpin2, OUTPUT); pinMode(ledpin3, OUTPUT); pinMode(switch1, INPUT);} void loop() {switch1state = digitalRead(switch1);if (switch1state == HIGH){; analogWrite(ledpin3, 5); delay(random (30)); analogWrite(ledpin1, random (2,10)); delay(random (30)); analogWrite(ledpin2, random (10)); delay(random (10,30)); analogWrite(ledpin3, random (1,20)); delay(random (30)); analogWrite(ledpin2, random (2,20)); delay(random (10,50));}else{ analogWrite(ledpin1, 20); analogWrite(ledpin2, 0); analogWrite(ledpin2, 0);}}