/* * Created by ArduinoGetStarted.com * * This example code is in the public domain * * Tutorial page: https://arduinogetstarted.com/tutorials/arduino-light-sensor */ //zegt dat het variable LDR wijst naar pin 12 #define LDR 12 void setup() { // initialize serial communication at 9600 bits per second: Serial.begin(9600); delay(1000); } void loop() { // reads the input on analog pin A0 (value between 0 and 1023) int analogValue = analogRead(LDR); Serial.println("Analog reading: "); Serial.println(analogValue); // the raw analog reading delay(1000); }