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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!
Top 10 Raspberry Pi Project Ideas
Let’s look at some new Raspberry Pi project ideas for you to get busy with this year.
Interested in exploring an even wider range of...
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...
Revolutionary Combination of Metaverse and IoT
This DIY focuses on exploring the virtual world. Note that this is a basic design that combines the Metaverse and IoT system, where we...
Set Up Your Own Weather Satellite Receiving Station
We are all familiar with the earth images of clouds and hurricanes taken from the earth-orbiting satellites in our daily weather forecasts. With the...
DIY: A Robot That Can Dream!
“More intelligent than you think.”
A first-of-its-kind dreaming robot that can recognize faces and see dreams - like a human.
Humans have the capability to speak,...
Protection Mechanisms For Batteries And Their Charging Systems
We take batteries for granted and often use them recklessly without taking care of them and their charging systems. This results in their shorter...
API Server On ESP8266 Using Micropython
Micropython on ESP8266
Micropython is very similar to python 3, only it is targeted for microcontrollers. So, if you know how to program in python,...
DIY: Motion Based Powersaver
Energy conservation begins at home. Many times, we tend to forget to switch off electrical appliances when not in use. This not only results...
Energy Saver Circuit For Two Heat Convectors
Use of a room heater at night in winters can cause sleepless nights, dry skin, and allergy. Worse, it can prove a health hazard...
Portable 15-Watt PA System With Battery Management
Many mini electronic modules are available in the market for providing quick plug-and-play solutions. We can use some of these modules to make a...
DIY: Wireless Power Case For Raspberry Pi
Earlier, we made a futuristic wireless tile called Smart PowerTile that allowed home walls to wirelessly power electronic/electric devices, similar to a MagSafe. With...
Variable Power Supply For Up To 3A Current
The circuit presented here can provide up to three amperes of current for a 5V, 6V, 8V, or 9V supply. It uses the popular...
Developing Microcontroller Based Product – A Case Study
If you wish to design a microcontroller-based product from scratch, here is a set of guidelines that will enable you to work from customer...
DIY: Create Your Own (Small) Laptop!
Note: We tested and updated this project, available on Smallest Raspberry Pi Laptop.
In this age of flexible working, the usage of laptops anywhere and...
Supercapacitor-Powered Bicolour LED Night Lamp
You can make a bicolour LED night lamp powered by a supercapacitor that is based on joule thief circuit for charging the supercapacitor. Most...
DIY: Control TV With Alexa IoT TV Controller
In a smart home, electronic appliances can be controlled through voice or gesture, including a TV set. Unfortunately, this feature is not available in...
Use Your Smartphone As A Smart Remote For TV And Set-Top Box
Smartphones have become an integral part of our lives but when it comes to watching our favourite TV shows, we have to look for...
GSM-based SOS Alert Device
The safety of children, elderly people, medical patients and women is a prime concern, whenever they are outside or at home alone. Nobody wants...