int LDR = A0;
int LED = 13;
int sensorWert = 0;
void setup() {
// put your setup code here, to run once:
Serial.begin(9600);
pinMode(LED, OUTPUT);
}
void loop() {
// put your main code here, to run repeatedly:
sensorWert = analogRead(LDR);
Serial.println(sensorWert);
if (sensorWert > 251)
{digitalWrite(LED, HIGH);}
else{digitalWrite(LED, LOW);}
delay(50);
}