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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!

Fake Chips: Should Engineers Worry?

Fake components are a reality. Also, a hot and thriving business. So hot, these chips could get you fried (or fired?) The global semiconductor shortage...

Wearable AC/Heater For Both Hot and Cold Environments

During summer, we all try to stay away as much as possible from excessive exposure to the sun that can cause heatstroke. Since it's...

IoT On The Eyes: To Control Home Appliances

Have you ever thought of controlling electric/electronic home appliances by simply looking at them? Could happen in movies but seems impossible in real life. Well,...

ESP8266 WiFi Repeater With Mesh In Just 140 Rupees

What will you choose - Rs 5000 equipment or the same device built by you at a lower cost? Be it for home automation or...

IoT Based Automated Table Lamp

This is an IoT based Automated table lamp that works in such a way that whenever a person sits on the chair it automatically...

Smart Musical Bell That Identifies The Person

Musical bell is the choice of many over ding-dong type bell or door-lens for which you have to go to the door to look...

Wireless Power Transfer With Power Wall

“A wall with no sockets and power outlets but still can provide power - welcome to the future of powering smart home systems“ Recently, while...

4-Channel Touchless Switchboard

I am building a 4-channel touchless switchboard. Arduino Uno, as the heart of the project, surrounded by four ultrasonic sound sensors, offers a simple,...

AIoT Based Object classification Using Edge Impulse & Raspberry Pi Platform

Object detection wherein every activity gets displayed in a live classification or IP address is a trending topic nowadays. Taking advantage of this, if...

Drone/UAV For Mission Planning, Altitude and Position Hold

A drone assists us in performing various complex tasks with ease. But there are certain tasks that we want to be executed automatically rather...

BCI-Based Mind Controlled Computer Using Raspberry Pi

“Now control any PC or play any digital game using brain waves”  Characters in sci-fi movies are often seen operating a computer with their minds....

RFID Smart Lock Using Arduino and Secure Authentication Algorithm

After making the RFID ring, we will make a device that can read and write the data about the owner. But if every password...

Smart Ring with Embedded RFID Chip for Data Security

Embedding electronics inside a 3D printed design is quite a challenge. While enabling such a technique opens up a new door for rapid prototyping...

Mind-Controlled Prosthetic Arm

“Now control artificial hands using your mind power. Imagine operating hundreds of such artificial body parts with your thoughts. Isn’t it amazing?“   At times during...

An Exhaust Fan That Switches On Automatically On Detecting Smoke

Normally exhaust fans installed in kitchens, including restaurant kitchens, keep running continuously—whether smoke is present or not. Here is how you can build a...

Smallest Open-Source Function Generator

A function generator is an essential equipment used by design, and test and measurement engineers as well as DIYers. Most of the function generators...

Simple Liquid Dispenser For Bottling Plants

Automated liquid filler machines are used to pack various liquid items such as oils, milk, and beverages in their bottling plants. But these machines...

Remote Controlled Toy Car Demystified

Remote controlled toy car features two small DC motors equipped with tiny gearboxes—one to spin the rear wheels and the other to steer the...
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