int val; int i = 1; void setup() { pinMode(11, OUTPUT); // LED Pin Serial.begin(115200); for(i = 1; i <= 50; i++){ val = analogRead(A5); // Value of LDR Serial.println(val); if(val < 300){ // Threshold digitalWrite(11, HIGH); } else { digitalWrite(11, LOW); } delay(500); } } void loop() { }