10. November 2011
Infrarotsensor welcher durch Bewegung aktiviert wird.![](../../../../files/2011/11/IMG_8958-300x200.jpg)
![](../../../../files/2011/11/IMG_8960-300x200.jpg)
#define IR_SENSOR 12 #define LED 7 int calibrationTime = 30; void setup(){ pinMode(IR_SENSOR, INPUT); pinMode(LED,OUTPUT); digitalWrite(IR_SENSOR,LOW); for(int i = 0; i < calibrationTime; i++){ delay(1000); } } void loop(){ if(digitalRead(IR_SENSOR) == HIGH){ digitalWrite(LED, HIGH); } if(digitalRead(IR_SENSOR) == LOW){ digitalWrite(LED, LOW); } delay(500); }