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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!

Smart ADC Selection Can Simplify And Improve Design

There are so many standalone and integrated analogue-to-digital converters available today. Which ADC is best for your application? How important is sampling rate or architecture type? How can you pick a...

Batteryless Energy Harvesting IoT Device

“An IoT device that works without a battery  by simultaneously harvesting multiple energy sources.” https://youtu.be/n-AvSj-cTWI   A major challenge for design engineers of IoT devices is powering the device. Power consumption can be reduced...

RISC-V Chip, Inculcates The Open Source Technologies

A RISC-V two core chip with open source software was built by 12 students in Denmark. The chip is being made for free in the United States thanks to a partnership...
Fig 1 Circuit diagram

1-Watt Single-Channel Audio Amplifier

This simple single-channel audio amplifier is built around 8-pin IC TDA 7052 and uses only a few other components. Two of these can be used as a stereo amplifier. The amplifier...

N Space Tech’s Successful Satellite Launch

Sai Divya Kurapati, Founder and Director at N Space Tech and a PhD Research Scholar, aims is to build small, affordable satellites and ground stations that will help make space technology...
Home Automation With Alexa

Home Automation With Alexa

For most of the time having a real conversion with a computer has seemed something that was really far away, until now. Alexa voice service (AVS) is one such technology which...

Real Time Temperature and Image Tweet Using Raspberry Pi and Twitter API

Introduction When distributive system of top technologies and strategies adopted Internet of Things, social medias like twitter has become focused sessions through which we reach people locally, regionally, nationally and internationally to...

Top 10 Raspberry Pi Projects In 2022

Let’s look at some new Raspberry Pi project ideas for you to get busy with this year. X-Ray Based Covid -19 detection General X-Ray-based Covid-19 detection systems are fast and give quick results...
Author’s prototype on breadboard

Introduction To Raspberry Pi Pico By Making Noise Generator

Raspberry Pi’s first board based on a single microcontroller chip, the Raspberry Pi Pico (Fig. 1), is designed for physical computing—similar in concept to an Arduino—ratherthan perform the role of a...

Mind-Controlled Prosthetic Arm

At times, during multitasking, you would have wished to have more than two hands attached to your body, which you could control using your mind—just like you control your natural hands....
 
 

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