Electronic Circuits

Electronic is fun to learn, especially if you can learn it by building your own circuits. To help you with that, Circuit Digest provides you with a list of popular Electronic circuits and Electronic projects with well illustrated circuit diagram and detailed explanation for a complete do-it-yourself experience. All projects are tested and verified with a working video for a hassle free learning experience. Whether you are an expert or beginner in electronics, we have something interesting for all of you. Below is our huge collection of 200+ free electronic circuits that you can build today.

March 18, 2018

In a general way, the Cable Tester is the device by which we can check whether the cable has defected or it is connected in a…

March 15, 2018

One of the most commonly used sensors in Electronics is IR sensor (Infrared Sensor). IR sensor helps in detecting the heat and…

February 28, 2018

Multi-way switching is the most common method to be found in the electrical system. It provides user the comfort to turn ON and…

February 16, 2018

Snubbers are the energy absorbing circuits used to smooth the voltage spikes caused due to the circuit’s inductance. Sometimes…

February 5, 2018

Previously we have built simple Square Wave Generator circuit, today in this tutorial, we are going to show you how to generate…

January 30, 2018

Previously we have built many types of charger circuits, that incudes Solar mobile Charger, Float charger circuit, 12v Battery…

January 29, 2018

In this tutorial we are going to show you that how to Generate a Low Power Square Wave Using IC 4047, we will also confirm the output using…

January 26, 2018

Most of the schools and offices have intercoms to communicate with people inside a building or a particular campus. These are…

January 19, 2018

To get a regulated power supply we use various voltage regulator ICs like 7805, 7812 etc but they all provide fixed value of…

January 17, 2018

Frequency Dividers are the circuits which divide the input frequency by n (any integer number), means if we provide some signal…

January 16, 2018

Electronics has always been fun to play with, once we learn the very basics of how each component works and how to use them in…

January 12, 2018

Have you ever feel a shock by touching the switch? It does not generally happen but sometimes physical contact with switches…