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Engineering Projects For You
Free electronics projects, circuit diagrams and software codes available for students and hobbyists. Complete instructions on DIY electronic devices also available. These projects have been tested by EFY and are available with source codes. These are helpful with understanding concepts of electronics including basic components. The projects are designed to be helpful for engineering students and professionals building their own designs and circuits. The projects are also compiled from time to time to provide a single destination for project junkies. Let us know how you feel about the content and any thing you would like us to cover in the future. We hope you enjoy the content on this page!
Dual Sharing Of Real Time Clock – An Example
I have an old window AC in my lab, which is at the terrace. The AC needs to be run intermittently, especially when I...
IoT Activity Through Eye Control Things Just By Looking
Cool IoT device with which anyone can control a home appliance by looking at it
Have you ever thought of controlling electric/electronic home appliances by...
Comparing Isolated Amplifiers And Isolated Modulators
This article covers the major differences between isolated amplifier-based and isolated modulator-based solutions, and explains their uses in improving the overall efficiency and power...
5V DC To 48V DC Converter For Phantom Power Supplies
This circuit provides a straightforward and cost-effective solution to provide 48V DC for phantom power settings such as those found in mixers, mic preamps,...
NeoPixel Colour-Changing LED Lighting Using Arduino
This NeoPixel LED lighting based on WS2811 driver and Arduino digitally produces red, green, and blue (RGB) lights and the combinations. Originally introduced by...
Artificial Intelligence Drone With Real Time Face Recognition, Traffic Monitoring
What If I say now Drones can find criminals and use AI to detect the face of criminals help gov to find criminals, lost...
Smartphone Based Liquid Level Monitoring System
Measurement of liquid level in process tanks for monitoring and/or controlling is essential in process industries. In process plants, tanks contain various liquids that...
Finger Print Authentication Flash Storage Device
We often store important and confidential files in pen drives or flash storage drives for transferring/sharing data. Although convenient, there remains a concern regarding...
Smart Agriculture Irrigation System
This is an Internet of Things (IoT) based irrigation system that automatically turns on water-pump when soil moisture in the field goes below the...
Peltier Module Design For Precision Thermal Management
By understanding the basics of the powerful little Peltier modules, you can better choose the right-sized module with performance ratings to adequately support the...
Automatic Lighting System using Arduino
This automatic lighting system, based on Arduino Uno and IR sensors, is designed to automatically switch the washroom light on and off, operating on...
Control PC Using Eyes
Increased technological developments have made digital gadgets to become an important part of our lives. Although able-bodied people can efficiently operate them, those with...
Creating A Very Basic Chatbot In Python On Telegram Messenger
The Internet is full of articles about building chatbots on platforms like Telegram. However, in this article, readers get some insights on how to...
Automatic Curtain Operation Using LDR
We have witnessed a rapid inclination towards automation lately. Considering some of the factors such as time consumption, affordability, feasibility and convenience, automation has...
6W+6W Stereo Amplifier Using LA4440
Here is a simple project of a 6W+6W stereo amplifier using a 14-pin LA4440 IC. This amplifier can deliver an output power of 6W...
Wireless EMG Controlled Prosthetic Hand
It is now possible to have a prosthetic body part complete your daily outside works while staying safe inside your home.
What if you had...
Hand Gesture Based Wireless AC Light Dimmer
This project is based on MPU6050 accelerometer sensor and Arduino to wirelessly control the brightness of light. MPU6050 accelerometer senses the tilt positions of...
Power Supply Hub With Battery Charger, Quad-USB And Variable Outputs
This article presents a simple, universal low-cost power supply hub with quad-USB and variable voltage outputs, plus a battery charger. There are electronic equipment...