MEGA COLLECTION OF ELECTRONICS DIY PROJECTS
Every week, we publish 2 to 3 projects, sometimes even more! They range from simple circuits for beginners, to advanced projects that you can use to develop complete innovative products! Most projects have been developed by enthusiasts like you. Some by experts. And, some by our team. Many are tested at EFY Labs, and some are not–but they typically have a proof-of-concept video.
Weight Machine
Eight years back I purchased a small bathroom scale from @Home ,Mumbai and it cost me a good amount of money then. It's a...
Wireless Control Of Servo Motor
I made my first robot when I was in college and always thought to make totally wireless. So the same I thought about making...
HV Generator for Microcontroller Projects
To drive small neon lamps or similar devices in your microcontroller/robotic projects, you need a high-voltage dc power supply for consistent and fast performance....
Simple Low-Cost And Versatile Battery Charger
Presented here is a versatile battery charger circuit to charge batteries ranging from 6V through 48V. At home, garage or laboratory, you may have...
Variable Power Supply with Digital Control
The most frequently used device in electronic workshops and laboratories is a universal power supply that provides a variable, fluctuation-free output. Here we present...
Arduino Based Windows PC Volume Remote Control
Presented here is a project that turns your Arduino into a remote control. Infrared (IR) remotes have been very prominent since 1980’s. In today’s...
Get started with NOT Gate IC | 7400 Series Tutorials
NOT Gate Logic Symbol and Boolean ExpressionTruth Table for NOT gate ICRecommended Operating Conditions of NOT Gate IC 7404Pin-Out Diagram of 7404 NOT Gate IC7400...
Temperature Control & Indicator System
Here is an easy-to-construct temperature indicator-cum-controller that can be interfaced with a heater’s coil to maintain the ambient room temperature. The temperature control system is...
Mobile Sniffer
This mobile sniffer circuit can detect the use of a GSM mobile in mobile-phone-restricted areas such as examination halls and other ‘do not disturb’...
USB Interface Using Python Software
This is a simple transistor’s output characteristic curve-tracer program through PIC microcontroller & USB interface using Python programming language. Output characteristic curve of a...
TINY DEW SENSOR
Dew (condensed moisture) adversely affects the normal performance of sensitive electronic devices. A low-cost circuit for a dew sensor described here can be used...
Contactless Battery Charger
These days mobile phones with contactless charging are readily available. The circuit shown here explains how contactless charging of a battery can be done,...
Cellphone-Based Remote Controller for Water Pump
Inconvenience in switching on a water pump installed in a remote farm is a common problem faced by farmers. Many circuits have been developed...
Time-Controlled Switch Using PIC16F72
A time controlled switch is an automatic timer switch that turns an appliance ‘on’ for the desired time duration. After the preset time duration,...
RF Controlled Aircraft
Presented here is a RF controlled aircraft project based on Arduino and 433MHz RF modules controlling a brushless DC motor and three servo motors....
Vibration Sensor
Presented here is a sensitive alarm using a vibration sensor for application as a simple surveillance system for protecting doors and windows. It can...
Water Level Indicator with Alarm
Here is a simple, versatile circuit which indicates the level of water in a tank. This water level indicator alarm consists of twelve levels....
Automatic Temperature Controlled Fan
Here is a circuit through which the speed of a fan can be linearly controlled automatically, depending on the room temperature. This temperature controlled...