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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!
Arduino-Based Night Security Light
This Arduino-based night security light can protect your home/office from thieves/intruders at night. The light glows when movement is detected in front of the...
Low-Power 5V Supply From Cells – 5V Boost Converter Circuit
Obtaining 5V from AA or AAA cells is a difficult task in terms of high efficiency and a low component count. Classic boost converter...
Battery Management System Reference Design
Enhancing electric vehicles and energy systems with cutting-edge technology to optimize performance and extend lifespan.
Battery Management Systems (BMS) play a pivotal role in high-end...
Reference Design For Three-Wheeler Battery Management Applications
The reference design for three-wheeler BMS epitomizes the next generation of electric vehicle technology with enhanced performance, safety, and versatility.
A Data-Acquisition System with Integrated...
Flexible Battery Management System Reference Design
The BMS reference design heralds a new era of efficient battery management for modern EVs, ensuring unparalleled safety and peak performance.
The Battery Management System...
2 Way Operated Light Cum Room Freshener module
During our working hours, we all need a refreshing breath of fresh air on our table. Imagine being able to obtain it with the...
DIY Smart Video Doorbell Under 3K using Raspberry Pi
Modern homes and offices rely on cutting-edge technology to enhance security, and a real-time video call doorbell is a must-have. However, many of these...
High-Voltage Auxiliary E-Fuse Reference Design
The future of high-voltage systems is shaped by the e-fuse technology, elevating precision, safety, and efficiency in EVs, HEVs, and beyond.
High-voltage auxiliary E-Fuse technology...
Reference Design For Power Distribution Box With e-Fuse
In the EV evolution, ensuring vehicle safety and circuit efficiency is paramount, highlighted by introducing a compact e-fuse box board.
In the rapidly evolving landscape...
88.00MHz-108.00 MHz FM Radio Receiver Using AN 7223
Here is a simple FM radio receive which is built around 18-pin IC AN 7223. You can tune to frequency around 88.00MHz-108.00Mhz from this...
A Bidirectional eFuse Reference Design
High-voltage eFuse innovation, safeguarding users and hardware with remote control and CAN bus integration, is reshaping power protection for the future.
With the rise in...
Reference Design Of Automotive Precision eFuse
With rapid response times and high accuracy, the eFuse design revolutionizes vehicle safety and manages power for evolving EV charging demands.
Fuses are commonly employed...
Designing Manufacturable Products By Simplifying Complexity
Building upon the author’s previous article on product risk analysis, this article delves into the often overlooked link between design and manufacturing, where poor...
Quiz Competition Buzzer For Eight Players/Teams
We designed a Quiz Buzzer circuit that can be used for eight players/teams in quiz competitions organized by schools or colleges.
Normally, quiz circuits...
Simple FM Radio Using LA1260
Here is a simple FM Radio using an IC1 1260.This IC is a 16-pins. All the components used for this FM radio can be...
Wheat Germination Monitoring System
With a dedication to Empowering Farmers with Smart Farming, we build a wheat germination monitoring system. But why this system is needed and how...
Password-Based Electrical Appliance Control System
In today’s technologically advanced world, simplicity and security are top priorities. Password-based Home appliance control system is a cost-effective solution that combines both these...
Portable Power Supply (Voltage Regulator)
Here we design a simple and small project that is portable power supply (voltage regulator). We know that all electronic devices require DC power...