Button Mod |
int buttonpin = 2; int yell = 8; int red = 9; int green = 10; int buttonstate = 0; void setup(){ pinMode(red, OUTPUT); pinMode(buttonpin, INPUT); pinMode(green, OUTPUT); pinMode(buttonpin, INPUT); pinMode(yell, OUTPUT); pinMode(buttonpin, INPUT); } void loop() { buttonstate = digitalRead(buttonpin); if (buttonstate == HIGH) { digitalWrite(red, LOW); digitalWrite(green, HIGH); digitalWrite(yell, HIGH); } else { digitalWrite(red, HIGH); digitalWrite(green, LOW); digitalWrite(yell, LOW); } } |