Tag: LDR – Page 3

A light sensor circuit activates when light is detected by the circuit. It is a simple circuit including a photoresistor followed by a trans…

Here we will demonstrate a circuit for a dark detector using 555 timer IC and an LDR that detects light in the area, activating ICs and ligh…

Introduction: Security alarms are an important part of many systems these days. They are designed to indicate the forbidden movements or act…

For ages, Candles have been of great use; it has been directing people at night even before Edison concocted the thought of bulbs. Today, fr…

Does the switch ever make you feel shocked? It usually does not happen, but often it can be hazardous to physically touch the switches. But…

In this tutorial, on Wheatstone bridge’s principle, we construct a light detector circuit. We believe that "Eyes feel what the mind sees." J…

Introduction Safety Wellbeing is the main issue all over the Planet. Many individuals protect their homes and offices by employing a gatekee…

In various countries, you may have seen that street light gets ON immediately when the night shows. This happens because these night lights…

Here is a simple and easy DIY project tutorial of a dark-activated alarm circuit utilizing a 555 timer IC. Generally, it will deliver a perc…

What is an Automatic Night Light Sensor? An automatic night light sensor is an electronic device that is capable of sensing the light sensit…

There are times when you either forget to close the car’s door or you don’t close it properly, this can be both harmful or dangerous for you…

In this tutorial, we are making a project of a daytime car headlight switch-on reminder. During the daytime, we often need to open the car h…

Here is a very interesting project on a Smoke detector circuit. It can detect the smoke in the atmosphere which can be produced as a result…

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