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.
A Power supply unit is a very commonly used tool by most engineers during the development stage. I personally use it a lot when…
Protection circuits, like reverse polarity protection, short-circuit protection and over/under voltage protection, are used to…
One of the cool projects I always wanted to build is an FM transmitter with a good range. I have always been fascinated by some…
The process of converting alternating current into direct current is rectification. Any offline power supply unit has the…
We have limited natural resources and that too we are using in generating Electricity. That’s why there is lot of emphasis is…
We have previously created a complete and detailed tutorial on Phase Shift Oscillator. Here we will see practical…
Short-circuit is unintended connection between two terminals which are supplying power to the load. It can happen both in AC or…
Batteries are most convenient power source to supply voltage to an electronic circuit. There are many other ways, to power up…
Sample and Hold Circuit takes samples from the analog input signal and hold them for particular period of time and then outputs…
Push-Pull Amplifier is a power amplifier which is used to supply high power to the load. It consists of two transistors in…
Voltage Regulator, as name suggests, is a circuit which is used to regulate the voltage. Regulated voltage is smooth supply of…
Voltage Follower is simply a circuit in which output follows the input, means output voltage remains same as input voltage. It…
