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 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...

  • LM723 Voltage Regulator Circuit

    To get a regulated power supply we use various voltage regulator ICs like 7805, 7812 etc but they all provide fixed value of...

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