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 11, 2017

Building an FM Transmitter and broadcasting our own signals on the air is really a fun project to do.  Especially, with this…

June 30, 2017

Voltage fluctuations have always been a problem and are responsible for most of the failure in AC appliances. Be it a normal…

June 7, 2017

In this project we are going to build a Digital Voltmeter without using any microcontroller. Here we are using a very popular…

June 1, 2017

A Voltage or Potential Divider Circuit is commonly used circuit in electronics where an input voltage has to be converted to…

February 20, 2017

We have previously built 3x3x3 LED Cube using Arduino and Raspberry Pi. 3x3x3 LED Cube is generally build using some…

February 13, 2017

Thyristors are semiconductor devices designed for high-power switching applications. Like Thyristors, transistors are also used…

February 4, 2017

In this article we are going to make a Invisible Broken Wire Detector which is used to check broken or disconnected wires…

January 13, 2017

In this project, we are going to make a Voice Modulator Circuit, by using self-designed PCB. In this project, we have designed…

November 23, 2016

Previously we have built Temperature controlled LEDs Circuit, in which two LEDs were glowing according to the temperature. Now…

November 12, 2016

VU Meter or Volume Meter is very popular and fun project in Electronics. We can consider the Volume Meter as an Equalizer,…

November 7, 2016

Digital Code Locks are very popular in Electronics, where you need to enter a particular ‘Code’ to open the Lock. This type of…

November 3, 2016

Today we are building a simple yet very useful circuit using Temperature Sensor LM35. In this circuit, we are going to control…