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.

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

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

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

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

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

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

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…

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

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

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

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

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