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 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…

April 14, 2020

A buck converter (step-down converter) is a DC-to-DC switching converter that steps down voltage while maintaining a constant…

April 10, 2020

We all know that every magnet has two polarities, i.e. North Pole and South Pole, whether it is neodymium magnet, ring magnet…

April 7, 2020

Often times, we need to control bass, treble, and volume of our audio signal before passing it through amplification stages to…

March 31, 2020

Who does not like the rumbling tone of a distorted electric guitar? It is a key part of many important genres of music, especially in blues and…