const int LDR= A0;
const int POT= A1;
const int HEADLIGHT = 12;
const int STATUS = 5;
void setup() {
pinMode(HEADLIGHT, OUTPUT);
pinMode(STATUS, OUTPUT);
Serial.begin(9600);
}
void loop() {
int lightLevel = analogRead(LDR);
int threshold = analogRead(POT) / 4;
if (lightLevel < threshold) {
digitalWrite(HEADLIGHT, HIGH);
digitalWrite(STATUS, HIGH);
} else {
digitalWrite(HEADLIGHT, LOW);
digitalWrite(STATUS, LOW);
}
Serial.print("Light Level- ");
Serial.print(lightLevel);
Serial.print(", Threshold- ");
Serial.println(threshold);
delay(500);
}