In this circuit, we are making a Light Sensor using LDR with Arduino to control a bulb/CFL as per light condition ... Here, we are defining the Pins for Relay, LED and LDR. #define relay 10 int LED = ...

Here three LDR sensors are used to control the brightness of ... Learn here to interface RGB LED with Arduino. The complete circuit diagram of this project is given above. The +5V and ground ...

Looking for a simple circuit to control the light intensity ... we can use the low voltage output from the Arduino ports to control high voltage/current loads -the popular “12V LED strips”- for ...

In the morning the aquarium led light turns off. The aquarium led light circuit uses LDR as light sensor for automatic switching of the circuit. During day time LDR has very low resistance so that IC1 ...

It consists of an Arduino board, power supply, light-dependent resistor (LDR) sensor, buzzer ... When power to the circuit is switched on by closing switch S1, the power LED in the Arduino board will ...

Abstract: Smart kitchen inventory management system (SIMS) is a system that is based on IoT, which will make managing kitchen, medicine, restaurant inventory more efficient and hassle free. This will ...

Hi Everyone, This is my 1st Arduino's tutorial video. In this video i am going to show you how to use a LDR or Light Dependent resistor to turn on and off another circuit or a LED. Wouldn’t it be ...