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 30, 2020

The LA4440 is a very popular dual-channel audio amplifier commonly used to build high power audio amplifiers. The IC is known…

March 18, 2020

If you are thinking about building a simple, cheap, and moderately high power amplifier circuit that can deliver up to 50-watt…

March 13, 2020

Buck-Boost regulator is made using two different topologies, as the name suggests, it consists of both buck and boost topology…

March 4, 2020

An inverter is a circuit that converts Direct Current (DC) to Alternating Current (AC). A PWM inverter is a type of circuit…

February 25, 2020

A switched capacitor voltage converter performs energy transfer and voltage conversion using capacitors. There are mainly two…

February 24, 2020

When designing an electronic circuit, there are lots of situations when a circuit requires different values of voltage and…

February 7, 2020

Current Source and Current sink are two major terms used in electronics design, these two terms dictate how much current can…

February 4, 2020

A voltage-to-frequency converter (VFC) is an oscillator that outputs a square-wave, whose frequency is linearly proportional to…

January 29, 2020

In a voltage-controlled current source circuit, as the name implies, a small amount of voltage across the input will…

December 31, 2019

This is an article from the sequence of our articles in which we have been discussing about inrush current. We have already…

December 12, 2019

Loudspeakers are heavy loads, and they normally require high current to be driven which is provided by an external circuit.…

December 9, 2019

An Integrated Circuit or IC is a combination of many small circuits in a small package that together performs a common task.…