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 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...
Frequency Divider Circuit using 555 Timer and CD4017
Frequency Dividers are the circuits which divide the input frequency by n (any integer number), means if we provide some signal...
Simple Lie Detector Circuit using Transistors
Electronics has always been fun to play with, once we learn the very basics of how each component works and how to use them in...
Wireless Switch Circuit using LDR and CD4017
Have you ever feel a shock by touching the switch? It does not generally happen but sometimes physical contact with switches...
Simple Soil Moisture Detector Circuit
In this project, we are going to build a Transistor Based Simple Soil Moisture Detector Circuit. In this circuit, we have used...
DIY Power Bank Circuit
The features of the digital products are growing enormously which triggers the frequent usage of smart phones in several...