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.
A Simple DC-DC Boost Converter using 555 Timer IC
In this project we build a boost converter circuit using a 555 timer IC. Boost converter is a non-isolated type of switch mode...
A Simple 555 Timer based Buck Regulator for LED Dimmers and DC Motor Speed Control
In this article, we will make a buck converter using 555 timer IC and a IRFZ44N N channel MOSFET and use it as LED dimmer...
Simple Variable Voltage Dual Power Supply Circuit (-14V to 14V)
Many Analog Electronic circuits require dual power supply rails for proper balanced operation one being the Operational...
Build your own Drone using KK2.1.5 Flight Controller – From Selecting Right Components to First Flight (Part-1)
Quad copter is a type of unmanned aerial vehicles (UAV) or drone being used on large scale. These are used for rescue operation...
Implementing Schmitt Triggers using Op-Amp
One of the main applications for Schmitt triggers is interfacing signals between Analog electronics and Digital electronics,...
Positive and Negative Feedback in Op-Amps Circuits
Operational Amplifiers or op-amps for short are perhaps the most widely used component amongst all analog electronics. Because...
DIY Raspberry Pi UPS – An Uninterrupted Power Supply to Keep your Pi Safe during Power Failure
Raspberry Pi is a small or mini-computer that can be used in different types of small to large embedded, IoT, Industrial IoT...
Simple Fan Regulator Circuit to Control the Speed of AC Fan
A generic AC fan regulator circuit is essentially used to vary the speed of the fan. In this project, we will build our own fan...
Build your own Live Wire Detector for Contactless AC Voltage Detection
There are a large number of injuries resulting from electrical shocks especially while maintaining and repairing electrical...
DIY Musical Doorbell Circuit using UM66T
Doorbell is a very common and useful device used in every household. Among electronics students and hobbyists, the doorbell...