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.

January 12, 2018

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

January 4, 2018

In this project, we are going to build a Transistor Based Simple Soil Moisture Detector Circuit. In this circuit, we have used…

January 2, 2018

The features of the digital products are growing enormously which triggers the frequent usage of smart phones in several…

December 29, 2017

An Electric Generator is very common and useful electrical machine that was discovered by Michael Faraday in 1832.  Since then…

December 26, 2017

Just like the craze for Pokémon Go out of nowhere the fidget spinners got popular and it became more of trend to have one of…

December 14, 2017

Door alarm is a very common and useful device for security purpose. They are used to detect whether the Door is open or closed…

December 11, 2017

Electronic gadgets like Mobile Phones and IPods have made our lives a lot easier. But, all of them suffer from one common…

December 11, 2017

Whenever we need a constant and specific value of voltage without fluctuation we use voltage regulator IC. They provide a fixed…

December 5, 2017

In this project, we are going to make a Headphone/Audio Amplifier by using self-designed PCB. This project is mainly designed…

December 1, 2017

“Eyes sense what mind sees.” Like this LDR (light dependent resistor) sense if there is any light source in its sensing range.…

November 27, 2017

A float charger, also called as maintenance charger or smart charger, is used to charge a lead acid battery to top-up the self-…

November 23, 2017

One of the simple yet interesting connection diagrams that young engineers learn in their lab is the staircase lighting…