1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 | int ledPin = 13; int pirPin = 9; int val = 0; void setup() { pinMode (ledPin,OUTPUT); pinMode (pirPin, INPUT); } void loop () { val = digitalRead(pirPin); digitalWrite(ledPin,val); if (val == 1) digitalWrite(ledPin,LOW); } |
Arduino PIR sensor
