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 the field of DC-DC Converters, A single-ended primary-inductor converter or SEPIC converter is a type of converter that uses…

If you are an electronics hobbyist then you must have heard about the 555 timer IC and its 3 popular circuits viz. astable…

The bistable multivibrator is one of those basic circuits which you might have learnt about in your high school or college…

Upon hearing a siren of a nearby police vehicle, one might think about how this tone is being generated. You’ll be…

If you are a hobbyist or have keen interest in electronics circuits, you must be familiar with 555 timer IC and its three…

Motion sensor circuits are there on the Internet for quite a while now. These circuits are mainly used to drive AC load (like…

Multivibrator circuit is a very popular and useful circuit in the field of electronics and it’s the most basic circuit that you…

A Zero Crossing Detector Circuit is a useful application of Op-amp as Comparator. It is used to track the changing in the sine…

Almost all types of sensors and transducers convert real world parameters like light, temperature, weight etc into voltage…

An operational amplifier or Op-amp is one of the most commonly used components in any electronic design. It’s a very versatile…

Almost every Solar based system has a Battery associated with it which has to be charged from solar energy and then the energy…

While working with electronics, we often find ourselves in situations where it becomes necessary to step up the output voltage…