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.

July 13, 2018

The reliability of any electronic device depends on how well the hardware protection circuits have been designed. The end user…

July 6, 2018

Operational Amplifiers (Opamp) has so many interesting applications, and we have already created many circuits using op-amps.…

July 5, 2018

With the boom of Smart Phones, Internet of things (IoT), Industrial Automations, Smart Home Automation systems etc. the demand…

June 25, 2018

Fuse is a vital protection device for many electronic devices. They simply monitor the current consumed by the circuit/load and…

June 22, 2018

From the past few years the demand of low power electronic portable devices has been increased rapidly. And there are very…

June 4, 2018

Sometimes when we reach home in the night it’s hard to unlock the door lock, as we are not able to find the keyhole because of…

May 10, 2018

A tilt sensor is a sensor which opens and closes an electrical circuit when it is inclined beyond at certain angle. It can be…

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…