LED/Light Control using LDR

This Project Will demonstrate you to automate your lights using LDR. Like if there is a no light in your room, your Led/Bulb will trun on Automatically.

Hardware Required:

1x Arduino Uno

1x LDR

1x 5MM Led (any Color)

1x Bread board & some Jumpire Wires M-M

1x 10k Resistor

Want to Buy Complete Kit Click Here

Arduino Pin Layout:

Code:

/*
* OR97 Arduino Maker Basic Kit
* Project#6 LED/Light Control using LDR.
* Made By: OR97 Team
* Kit Link=https://www.or97.com/arduino-maker-basic-kit
*/
int LDRPin=A0;
int LEDPin=7;

void setup() {

Serial.begin(9600);
pinMode(LDRPin,INPUT);
pinMode(LEDPin,OUTPUT);

}

void loop() {
float LDRValue=analogRead(LDRPin);
Serial.println(LDRValue);
if(LDRValue<300)
digitalWrite(LEDPin,HIGH);
else
digitalWrite(LEDPin,LOW);

delay(500);
}