Eckstein komponente KS0530 - Page 119

119
#define LED 3 //define the LED pin as D3
volatile int value = 0;
void setup() {
Serial.begin(9600);
pinMode(LED, OUTPUT);// initialize digital pin LED as an output.
}
void loop () {
value = analogRead(photos); //read the value detected by the
sensor
Serial.println(value);
if (value < 300) { //when the analog value is less than 300
digitalWrite(LED, HIGH); //the LED lights up
}
else { //when the analog value is bigger than 300
digitalWrite(LED, LOW); //the LED is off
}
delay(100); //delay in 100ms
}
//***********************************************************************
****