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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!
Designing with FPGAs: I2C Master Controller (Part 1 of 5)
Nowadays, field programmable gate arrays (FPGAs) are widely used in a variety of embedded applications as they offer complete system solutions on a single...
Rotation Counter
Presented here is a simple rotation counter which helps you measure the revolutions per minute (rpm) of any rotating object. As the project requires...
Temperature Sensing Diodes Selector
Low-cost semiconductor diodes such as 1N914, 1N4148 and 1N400X can be used as temperature sensing diodes in applications where high accuracy is not required....
10 Free eBooks On Hardware Design And Architecture!
Studying hardware design and architecture? Here are some free ebooks to help you out.
Atithya Amaresh
Investing on courses, certification and books can be tough on...
5 Awesome Arduino DIY Projects From The Internet
Looking for brilliant Arduino projects?
For the crafty geeks out there, here we bring 5 inspirations you can choose from. Infact to help you out,...
Solder Fumes Remover
During soldering, lead fumes are generated, which are toxic. The flux used for soldering also emits fumes, which again are highly toxic if inhaled...
Fan on/off Control by Light
This circuit lets you turn on/off a fan by just directing torchlight or other light toward its light-dependent resistor (LDR). The circuit is powered...
Seven-Colour LED Lighting
Presented here is a simple circuit that uses six red, green and blue (RGB) LEDs to generate a running-light effect in seven colours—blue, green,...
ELECTRONIC MOTOR STARTER
This motor starter protects single phase motors against voltage fluctuations and overloading. Its salient feature is a soft on/off electronic switch for easy operation.
The...
Electronic Door Lock
Home burglary incidents are on the rise. Homes without proper security measures in place are particularly more vulnerable. But, it is easy to avoid...
How to Protect Telecom Networks
Network failures, whether due to human error or faulty technology, can be very expensive for users and telecom service providers alike. As a result,...
RPM Meter for Automobiles
An efficient way to measure the RPM of a vehicle is through its ignition pulses. RPM of a vehicle is directly proportional to the...
Wi-Fi Embedded Webcam
This project is built around an MRF24WBOMA Wi-Fi module, a PIC microcontroller and a camera module using the TCP-IP protocol. The camera captures live...
Temperature Monitor for Electronic Equipment
As most electronics components’ characteristics vary with temperature, they are selected as per expected operating temperature range of the equipment. So it is important...
Efficient LED Blinking for Embedded Systems
Smart hardware design can simplify the embedded software and make it more reliable. Designers use blinking LED signals to indicate different status and for...
SCR-Controlled EHT Power Supply
Presented here is an extra-high-tension (EHT) power supply capable of delivering variable DC voltage from about 100 V to 5 kV with load current...
Transistor Polarity Checker
Presented here is a simple circuit that will help you figure out whether a transistor is npn or pnp type. If the transistor under...
Demo Circuit for Over-Voltage Protection
Over-voltage protection circuits are used to protect voltage-sensitive loads. Voltage transients may occur due to a number of reasons such as transformer switching, load...