LDR

Arduino Based Sun Tracking Solar Panel Project using LDR and Servo Motor Sun Tracking Solar Panel using Arduino

In this article, we are going to make a Sun Tracking Solar Panel using Arduino, in which we will use two LDRs (Light-…

Light Detector Circuit Simple LDR Circuit to Detect Light

We are going to build a simple Light Sensing circuit or Light Detector using LDR - a resistive light sensor, to control…

Laser Security Alarm Circuit using IC 555 and LM358 Laser Security Alarm Circuit

Security is main concern for various buildings, houses and offices. There are a variety of security alarms available in market…

Light Intensity Measurement using LDR and ATmega8 Microcontroller Light Intensity Measurement using LDR and AVR Microcontroller

In this project we are going to interface LDR with ATMEGA8 microcontroller, and with this we can measure LIGHT…

Dark and Light Indicator Circuit using IC LM358 Dark and Light Indicator Circuit

In this project, we are going to make a day and night indicator (or dark and light indicator) which will indicate if there…

Automatic Staircase Lighting using PIR Sensor and AVR Microcontroller Automatic Staircase Light

We all know that one of the places where power wastage occurs most in homes and offices is at staircases. We usually turn on…

Simple LDR Circuit for Dark Detecting Simple LDR Circuit

Here we have explained a dark detector circuit by using 555 timer IC and a LDR (Light Dependent Resistor) which senses the…

Dark Detector Alarm using 555 Timer IC and LDR Circuit Dark Detector using LDR and 555 Timer IC

Darkness detector is simply a LDR (Light Dependent Resistor) interfaced square wave generator. In this project the square wave…