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.

Thermostat is formed by summing two Greek terms thermo and statos, thermos means heat and statos means stationary, standing, or…

We are going to build a simple Light Sensing circuit or Light Detector using LDR - a resistive light sensor, to control…

Transistors are the semiconductor devices used for switching or amplifying electrical signals. They are highly…

The main usage of the Relay was seen in the history of transmitting and receiving the information, that was called as…

Transistors are made up of semiconductor material which is most commonly used for amplification or switching purpose, although…

We all face power cuts in our houses or offices some time or another. At those times we generally use Generator or an Inverter…

Here's something interesting for the inner romantics and DIY circuit board assemblers among us. Yes, I'm talking to you,…

Latch basically means “to become fixed in a particular state”. In Electronics, Latch Circuit is a circuit which locks its…

We have previously built the Fire Alarm using Thermistor and Fire Alarm System using AVR Microcontroller. Today we are building…

Op-amp (Operational Amplifier) is very important component in Electronics, and used in many Electronics circuits to serve…

You must have seen the Disco Lights or DJ lights, which Turn ON and OFF according to the beats of the music. These lights glow…

555 time IC is very powerful and versatile IC, it can be used in many forms. In this tutorial we are going to see how a 555 IC…