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.

August 18, 2020

A Switch Mode Power Supply (SMPS) is an indispensable part of any electronic design. It is used to convert mains high-voltage…

July 31, 2020

This Electromagnetic levitation device is a cool to build an anti-gravity project that is exciting and interesting to watch.…

July 17, 2020

Square wave to Sine wave converter circuit is an important analog circuit that converts square waveforms to sine waveforms. It…

July 14, 2020

Tone control or Active equalizer circuit especially bass, treble, and MID control based Equalizer is an important circuit in…

July 1, 2020

There are many situations when our circuit design has two power sources such as an adapter and a battery or it can even be two…

June 2, 2020

A crude way to power your DC circuits with AC mains is to use a step-down transformer for stepping down the 230V mains voltage…

May 22, 2020

Sometimes, we might need an AC bulb flasher circuit that can blink a series of bulbs in a particular time interval for…

May 4, 2020

In the measurement industry, a very crucial functional block is a Programmable Gain Amplifier (PGA). If you are an electronic…

April 29, 2020

A rectifier is a circuit that converts alternating current (AC) to Direct current (DC). An alternating current always changes…

April 27, 2020

In a previous article, I have shown you how you can build your own switched capacitor voltage converter circuit using the…

April 21, 2020

A current transformer is a type of instrumental transformer specially designed to transform alternating current in its…

April 15, 2020

Function generator or waveform generator is an integral part of electronics and used to produce various kinds of waveforms like…