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.

November 18, 2019

Protection circuits are vital for any electronic design to be successful. In our previous protection circuit tutorials we have…

October 30, 2019

As many of us know an Integrated Circuit or IC is a combination of many small circuits in a small package which together…

October 24, 2019

Many of us who have worked with Analog circuits would have often come across the terms voltage source and current source in a…

October 21, 2019

A mixer is a special type of electronic circuit that combines two signals (periodically repeating waveforms). Mixers find a lot of use in audio…

October 14, 2019

As many of us know an Integrated Circuit or IC is a combination of many small circuits in a small package which together…

October 14, 2019

Absence of light is what causes darkness, and we can automatically detect darkness or intensity of light using a Light…

October 10, 2019

Whether it’s your Laptop, TV, Smartphone, or any other electronic device, they all operates at different voltages. These…

October 7, 2019

Power Supply Unit (PSU) is a vital part in any electronic product design. Most household electronic products like Mobile…

October 3, 2019

Most of the Analog Electronic circuits require dual power supply rails for proper balanced operation; this gets especially…

September 23, 2019

Relays are frequently used in our electronics applications specially when we need to drive high loads from microcontroller…

September 19, 2019

The simple current source is not perfect for variable loads as the current through load also changes with the load resistance.…

September 18, 2019

In the previous tutorials, we demonstrated detailed design of 3.7V to 5V Boost Converter using MC34063 and 12V to 5V Buck…