Electronic Circuits
Explore simple electronics circuits and projects for beginners. These mini circuits and projects are properly tested and covered with detailed explanation along with neat and clean schematics and demonstration videos. Below is a large collection of 200+ free electronic circuits and projects.
50 Watt Power Amplifier Circuit using MOSFETs
Power amplifier is the part of audio electronics. It is designed to maximize the magnitude of the power f given input signal....
40 Watt Audio Amplifier using TDA2040 and Transistor Pair
Power amplifier is the part of sound electronics. It is designed to maximize the magnitude of the power of given input signal....
25 Watt Audio Amplifier Circuit using TDA2040
Amplifiers are the backbone of Analog electronics. They are used vastly in the field of electronics industry. Amplifiers are...
IR based Wireless Audio Transmitter and Receiver Circuit
Infrared is the most commonly used wireless data transfer medium for limited range, and we already covered about simple IR...
10 Watt Audio Amplifier using Op-Amp and Power Transistors
Amplifiers are the backbone of Analog electronics. They are used vastly in the field of electronics industry. Amplifiers are...
Forward Converter Circuit
There are various circuits or methods available for building Switched Mode Power Supply (SMPS). SMPS is used for generating...
DIY Breadboard Power Supply Circuit on PCB
A Power supply unit is a very commonly used tool by most engineers during the development stage. I personally use it a lot when...
Overvoltage Protection Circuit
Protection circuits, like reverse polarity protection, short-circuit protection and over/under voltage protection, are used to...
How to Build FM Transmitter Circuit
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...
Simple Bridge Rectifier Circuit
The process of converting alternating current into direct current is rectification. Any offline power supply unit has the...