int red = 12; int green = 11; int yell = 10; int bred = 4; int bgreen = 5; int byell = 6; void setup() { pinMode(red, OUTPUT); pinMode(green, OUTPUT); pinMode(yell, OUTPUT); pinMode(bred, INPUT); pinMode(bgreen, INPUT); pinMode(byell, INPUT); } void loop() { if(digitalRead(bred) == HIGH){ digitalWrite(red,HIGH); delay(5000); }else{ digitalWrite(red,LOW);} if(digitalRead(bgreen) == HIGH){ digitalWrite(green,HIGH); delay(5000); }else{ digitalWrite(green,LOW);} if(digitalRead(byell) == HIGH){ digitalWrite(yell,HIGH); delay(5000); }else{ digitalWrite(yell,LOW);} }