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 free electronic circuits and projects.
Simple Keyhole Lighting Device Circuit
Sometimes when we reach home in the night it’s hard to unlock the door lock, as we are not able to find the keyhole because of...
Simple Tilt Sensor Switch Circuit
A tilt sensor is a sensor which opens and closes an electrical circuit when it is inclined beyond at certain angle. It can be...
Multi-Wire Cable Tester
In a general way, the Cable Tester is the device by which we can check whether the cable has defected or it is connected in a...
Long Range IR Transmitter Circuit
One of the most commonly used sensors in Electronics is IR sensor (Infrared Sensor). IR sensor helps in detecting the heat and...
Multi-Way Switch Circuit
Multi-way switching is the most common method to be found in the electrical system. It provides user the comfort to turn ON and...
Thyristor Switching using Snubber Circuit
Snubbers are the energy absorbing circuits used to smooth the voltage spikes caused due to the circuit’s inductance. Sometimes...
Simple Sine Wave Generator Circuit using Transistor
Previously we have built simple Square Wave Generator circuit, today in this tutorial, we are going to show you how to generate...
Ni-Cd Battery Charger Circuit
Previously we have built many types of charger circuits, that incudes Solar mobile Charger, Float charger circuit, 12v Battery...
Square Wave Generator Circuit using 4047 IC
In this tutorial we are going to show you that how to Generate a Low Power Square Wave Using IC 4047, we will also confirm the output using...
Simple Two Way Intercom Circuit
Most of the schools and offices have intercoms to communicate with people inside a building or a particular campus. These are...