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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!
Build Your Own Digital Weighing Machine
This article guides you through building a budget-friendly digital kitchen scale that can measure up to 5 kilograms. It’s a simple design that's easy...
Teaching a Computer to Recognise Cats
Machine learning is a rapidly growing field which enables computers to learn patterns in the objects surrounding us. It is still a growing field...
Little Nightlight
Here we describe a very simple, economical and light-weight automatic nightlight that runs on 230V AC mains and can be used as a deluxe...
Door-Open Alarm
This door open alarm uses an input sensor fixed at the corner of the door frame and a magnet fixed on the door panel...
Battery-Powered Night Lamp Using an Old LED Bulb
This circuit utilises a low-cost 3W LED board to construct a battery-powered night lamp. This board consists of eight SMD2835 LEDs connected in series.
Branded...
Power-Saving Relay Driver
In many circuits, the switching action is performed by a relay, which in turn activates an external load. The power consumed by the relay...
Designing Electro-Medical Equipment
Designing electronic medical devices requires engineers to walk an extra mile. After all, it’s the matter of saving lives! Since accuracy and reliability are...
Road Safety Solution for Drunken Driving
Drunken driving is one of the major problems today, this causes several deaths every year across the world. Here is a simple method of...
Window Charger
Keep away intruders with this compact electrified window charger. The charger produces non-lethal shocks that are strong enough to threaten intruders.
Window Charger Circuit
The circuit...
Weather Logger
Presented here is a personal weather logger whose various transducers are used to log weather data such as humidity, atmospheric pressure and temperature. The...
Identifying Bone Cancer Using Markov Random Field Segmentation
Medical Image Segmentation
Medical Image Segmentation is the process of automatic or semi-automatic detection of boundaries within a 2D or 3D image. A major difficulty...
Indoor Positioning Using Shoe-Mounted Sensors
Can we play Pokémon Go when we are inside a room or do we have to go outside every time? Why we always have...
Optical Slave Flash Trigger
A "slave flash" (also known as speed light/strobe) is a flashgun that sits around quietly until it sees a bright light. When the slave...
Solar MPPT using IC LM5118
The need for renewable energy sources is on the rise because of the acute energy crisis in the world today. The main limitation for...
Touchscreen and GLCD-Based Home Automation
This project controls home electrical appliances using a touchscreen input device. The system comprises two relays for controlling a bulb and a fan as...
RGB BULB Using NE555 Timer
An RGB Bulb is readily available in the market but is highly expensive and based on a microcontroller.
Also, their programming is very difficult to...
Home Automation Using Arduino Through Android Device
This project is based on Interfacing an android application to Arduino Uno board using Bluetooth. The result is a home automation system with minimal...
Smart Switch Box for Mobile Chargers and Modems
Most of us leave our battery-operated devices like mobile phones, laptops, tablets, power banks and modems plugged into a charger overnight—even though these devices,...