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.
How to Use Relay in a Circuit
The main usage of the Relay was seen in the history of transmitting and receiving the information, that was called as Morse...
Transistor Switching Circuit: Examples of How Transistor Acts as a Switch
Transistors are made up of semiconductor material which is most commonly used for amplification or switching purpose, although...
12v DC to 220v AC Inverter Circuit
We all face power cuts in our houses or offices some time or another. At those times we generally use Generator or an Inverter...
DIY Romantic Marry Me Circuit Board
Here's something interesting for the inner romantics and DIY circuit board assemblers among us. Yes, I'm talking to you, my...
Simple Latch Circuit with Transistors
Latch basically means “to become fixed in a particular state”. In Electronics, Latch Circuit is a circuit which locks its...
Simple Heat Sensor Circuit
We have previously built the Fire Alarm using Thermistor and Fire Alarm System using AVR Microcontroller. Today we are building...
Op-amp IC Tester Circuit
Op-amp (Operational Amplifier) is very important component in Electronics, and used in many Electronics circuits to serve...
Music Operated Dancing LEDs
You must have seen the Disco Lights or DJ lights, which Turn ON and OFF according to the beats of the music. These lights glow...
LED VU Meter using LM3914 and LM358
We can consider the Volume Meter as an Equalizer, which is present in the Music systems. In which we can see the dancing of...
Simple Audio Amplifier using 555 Timer IC
555 time IC is very powerful and versatile IC, it can be used in many forms. In this tutorial we are going to see how a 555 IC...