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.
How to build a Simple Solar Powered Automatic Garden Light
For those who have a keen interest in gardening, a garden light would provide an option to admire the beauty of their plants...
Inrush Current Limiting using NTC Thermistor
This is an article from the sequence of our articles in which we have been discussing about inrush current. We have already...
12V Audio Power Amplifier using TIP35C – Class A Amplifier
Loudspeakers are heavy loads, and they normally require high current to be driven which is provided by an external circuit....
Designing NOT Gate using Transistors
An Integrated Circuit or IC is a combination of many small circuits in a small package that together performs a common task....
Overcurrent Protection using Op-Amp
Protection circuits are vital for any electronic design to be successful. In our previous protection circuit tutorials we have...
Designing OR Gate using Transistor
As many of us know an Integrated Circuit or IC is a combination of many small circuits in a small package which together...
12V 1A Power Supply Circuit Design using VIPer22A
Switched mode power supply circuits (SMPS) are most often in required in many electronic designs to convert the AC mains...
Simple Constant Current Generator using Transistor
Many of us who have worked with Analog circuits would have often come across the terms voltage source and current source in a...
How to build an Analog Mixer - Additive Mixer and Multiplicative Mixer
A mixer is a special type of electronic circuit that combines two signals (periodically repeating waveforms). Mixers find a lot of use in audio...
Designing an AND Gate using Transistors
As many of us know an Integrated Circuit or IC is a combination of many small circuits in a small package which together...
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