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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!
DIY Bluetooth MP3 Player With FM Radio
Have you ever thought of making an audio system at home? Building your own audio system can not only be fun and exciting, but...
Smallest Digital FM Radio Receiver
Do you miss listening to the radio from the old FM radio box? As much as phones have integrated many applications in them, not...
Low-Cost Automation Using PIC16F676
There are many types of home and industrial automation systems available in the market. These include IR remote controller, Bluetooth home automation, DTMF home...
Finger-Size Full-Touch E-Ink Phone using Raspberry Pi
The modern smartphone uses either a backlight display or an OLED display that can harm our eyes on prolonged use. That's why the E-ink...
DIY Wireless Multi-Room Audio System
Many times we wish to stream the same song on multiple locations simultaneously. Audio streaming can be done on all speakers while connecting a...
Smart SOS Device with Emergency Alert Button and Alarm
This Smart SOS Device is a wearable safety and alarm device that can be operated easily, especially by children and senior citizens when in...
Understanding Hydroponics
Life seems to find its ways in highly irrelevant nonliving spaces. Little did the barbaric clans of World War II ever imagine that a...
DIY Spectroscopy Meter for Color and UV Radiation Analysis
Spectroscopy is the study of the interaction between light and matter. From testing whether a fruit is ripe to space exploration and determining atomic...
Weather Satellite Station For Meteor M2 Reception
The basic setup needed to receive the weather satellites was covered in ‘Set Up Your Own Weather Satellite Receiving Station’ article published in January...
Smallest FM Audio Bug Spy Device
As seen in James Bond movies, audio spy bugging devices are used by intelligence agents in different parts of the world. These devices can...
Touchless Arduino Doorbell
We all have seen a physical doorbell outside the buildings. It is very useful; but in current scenarios where dangerous diseases like corona spreading...
GPS Based Trajectory For Real Time Path Tracking
Drones, autonomous cars, and robots are being a massive hit in recent times. Real-time tracking is much needed for all these devices. In the...
Home Automation Using Apple HomeKit And ESP8266
This IoT-based Apple Home Automation Project can control four home appliances. We are using Apple HomeKit, Siri app, and ESP8266 Wi-Fi module.
A few months...
Aligning Capacitor Selection With The Latest Automotive Demands
Capacitors are common passive elements in all electronic devices, including vehicles. The usage of capacitors in vehicles is expected to increase in the coming...
Touchscreen Weather Monitoring System using Arduino
We build this weather monitoring system using Arduino that provides information such as temperature and humidity on a color touch-screen display. It can also...
Designing Batteryless Remote
“The first Batteryless remote that can work for years"
There is much chemical waste being generated with billions of remotes being used. The waste produced...
Strain Gages For Measuring Strain and Stress On A PCB
The main objective of PCB tests is to determine the principal strains in the areas of high strain concentration, especially at the corners of...
Design Of Interrupt Based Matrix Keypad Embedded-C Driver For A Microcontroller
Embedded system project that generally involves a microcontroller unit (MCU) user interface (UI) is a common and inevitable requirement. The simple form of arriving...