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.
Panic Alarm Button Circuit using 555 Timer IC
A Panic Alarm Circuit is used to send an emergency signal immediately to the people in nearby location to call for help or to...
Full Wave Rectifier Circuit With and Without Filter
The process of converting alternating current into direct current is rectification. Any offline power supply unit has the block...
Half Wave Rectifier Circuit With and Without Filter
The process of converting alternating current into direct current is rectification. Any offline power supply unit has the block...
1W LED Driver Circuit
High Power LED lights have lots of applications starting from Emergency lights to Head Lights in some expensive cars. These...
Brake Failure Indicator Circuit
Automobiles have been the primary mode of transportation for most of us and we depend on them for our day to day commute....
Simple Preamplifier Circuit using Transistor
Amplifier is an electronic circuit or device which is used for amplification purpose and used mainly in sound reproduction as...
Generate Pulse Width Modulation (PWM) Signal using 555 Timer IC
PWM (Pulse Width Modulation) is a important feature of today’s every microcontroller due to its requirement for controlling...
Bike/Car Turning Signal Indicator Circuit using 555 Timer IC
In our daily life we see vehicles turning indicators when they turn left or right. It looks like Simple LED Blinking. But it's...
LED Strobe Light Circuit
In this project let us develop an LED Strobe light circuit using the popular 555 timer IC. A strobe light or a stroboscopic...
Simple Smoke Detector Alarm Circuit
Smoke Detectors are very useful in detecting smoke or fire in buildings, and so are the important safety parameters. In this...