main.ino 233 Bytes Edit Raw Blame History 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 int led = 7; int ctrl = 8; void setup() { pinMode(led, OUTPUT); pinMode(ctrl, INPUT); } void loop() { if(digitalRead(ctrl) == HIGH) digitalWrite(led, LOW); else digitalWrite(led, HIGH); delay(1000); }