HomeEngineering Projects For You
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!
Online Food Ordering System using Raspberry Pi
Expensive and high-end restaurants implement smart digital food ordering systems that allow us to directly order food and drinks. We can even customize and...
Advanced Traffic Violation Control and Penalty System
Using radio frequency identification (RFID) technology, this project aims to create an intelligent traffic system. It is developed and operated in such a way...
Reference Design For ECG, SpO2, PTT and Heart Rate Monitor
Reference design for a simple wearable that can monitor multiple health parameters including heart rate, ECG, SpO2, and PTT.
After 2019, since Covid happened, everyone...
Reference Design For A Bluetooth Enabled Skin Temperature Monitor
Reference design for a wearable temperature monitor with Bluetooth connectivity. The design is suitable for real-time temperature monitoring of patients and athletes.
Body temperature monitoring...
Automatic Street Light Circuit
Often streetlights remain on till late in the morning and are not switched on as soon as it gets dark. This circuit will automatically...
Power Integrity: Key To Reliable And Optimised System Design
With modern-day complex multi-chipset systems, power delivery designs are becoming challenging and more critical than ever. Power integrity analysis helps us understand the impact...
A Simple But Versatile Musical Horn
This simple musical horn can be used in a car, scooter, cycle, or motorbike, or even as a call-bell. It uses melody generator IC...
FM Radio Receiver Using an IC TA 7640AP
Here is a simple project of a Low Cost using an IC LA7640AP. Only a single NPN high frequency transistor BF 494 and an...
Reference Design For A Handheld TDS Metre
Reference Design For A Handheld TDS Metre that employs the direct measurement of the conductivity of the solution technique to detect TDS.
Consumption of contaminated...
A Remote Without Battery That Can Work For Years
There is huge chemical waste being generated by billions of batteries used in remote controllers for electronic devices like TV sets, set-top boxes, air-conditioners,...
Reference Design for Backlight and Smart Lighting Control
The reference design by TI can control the brightness of a room or the backlight of a display by measuring the ambient light and...
Reference Design Of 1s-3s Battery Charger
Reference design for a battery charger module reference design suitable for 2-cell battery applications with a wide DC input.
Li-Ion cells are required in almost...
DIY: Smart Google Glasses With Built-In Phone Feature
The previously designed Smart Google Glass is configured with a transparent OLED display that provides various information in front of the eye as an overlay....
Reference Design of an Infrared Human Sensor
This low-cost reference design can help you detect human presence. This reference design can be integrated with light to build temporary lighting in entrances,...
Reference Design Of A PowerPoint Presenter
Reference design of a low-powered PowerPoint presenter which enables users to control slides by exchanging data with a PC through Bluetooth Low Energy (BLE)...
Li-ion Battery Charger Reference Designs
The main purpose of this article is to help design engineers in selecting the right battery management and charging IC and completing their proof...
Reference Design For A Wi-Fi Based Remote Control for Lighting And Other Appliances
This reference design can help add automation to your house or workplace. The reference design let you connect and program smart devices, smart appliances,...
Reference Design For A Small Brushed DC Motor Controller
This reference design is for a compact brushed DC motor controller that can be used in printers, currency counters and various other personal and...