//-------------------------------------------------------------------
#define PIN_POTI   A0
#define PIN_LICHT  A1
#define PIN_TEMP   A2

//-------------------------------------------------------------------
void setup() {
  Serial.begin(115200);
}

//-------------------------------------------------------------------
void loop() {
  int adc_licht = analogRead(PIN_LICHT);

  Serial.println(adc_licht);

  delay(100);
}