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 make a Supercapacitor Charger Circuit
The term Supercapacitors and its possible usage in Electric Vehicles, Smartphone’s and IoT devices are being considered...
Sziklai Transistor Pair
Sziklai Transistor Pair was first designed by George Sziklai to overcome some efficiency related issues with Darlington pair,...
Charge Pump Circuit - Getting Higher Voltage from Low Voltage Source
The situation is simple – you have a low voltage supply rail, say 3.3V, and you want to power something that needs 5V. This is...
Simple Wireless Power Transmission Circuit to Glow an LED
The Wireless Electricity Transfer concept is not new. It was first demonstrated by Nikola Tesla in the year 1890. Nikola Tesla...
Simple Curve Tracer Circuit: Tracing the Curve for Resistor, Diode and Transistor
Most of electronics deals with Tracing Curves, be it the characteristic transfer curve for a feedback loop, a resistor’s...
Bootstrap Amplifier Circuit using Transistors
Amplifiers are integral part of Electronics which are used to amplify low amplitude signals. Amplifier plays a very important...
Simple H-Bridge Motor Driver Circuit using MOSFET
At the outset driving a motor might seems like an easy task – just hook the motor up to the appropriate voltage rail and it...
Frequency to Voltage Converter Circuit
Frequency to voltage converter converts the frequencies or pulses to the proportional electrical output such as voltage or...
Band Pass Filter Circuit
Every analog designer’s nightmare would be to deal with noise in his circuit. When it comes to switching circuits or Audio...
Flyback Converter Circuit
In electronics, a regulator is a device or mechanism which can regulate the power output constantly. There are different kinds...
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