Home Engineering Projects For You

Engineering Projects For You

Free engineering project ideas, circuit diagrams and software codes for students and hobbyists. Complete instructions on DIY electronic devices. EFY tested circuits with source codes.

PC-Based Equipment Controller

Presented here is a Windows-based project that can control up to eight electrical devices using a personal computer. Connecting a computer to external devices is becoming essential in our day-to-day life...

Beginners Guide to Resistor Colour Codes

This table will help you with managing resistor colour code, so that you don't burn up your circuit due to a wrong resistor. Right below this image is a little tutorial to...

Arduino Projects: Connecting Arduino Board with Android Device

Arduino is an Open Source, single-microcontroller electronics prototyping board with easy-to-use hardware and software. It was developed in 2005 by Massimo Banzi and David Cuartielles. Arduino is capable of interacting with...

Real-Time Face Detection Using MATLAB

Object detection and tracking are important in many computer vision applications, including activity recognition, automotive safety and surveillance. Presented here is an object detection system that can detect not only a...

GPS- and GSM-Based Vehicle Tracking System

Presented here is a microcontroller-based project for tracking a vehicle using global positioning system (GPS) and global system for mobile communication (GSM). This is a cheaper solution than a two-way GPS communication...

What’s the Difference Between Operational Amplifiers and Instrumentation Amplifiers?

The term instrumentation amplifier is often misused, referring to the application rather than the architecture of the device. Historically, any amplifier that was considered precision (i.e., implemented some sort of input...
Cell Phone Jammer

How to Build: Cell Phone Jammer

Cell phone jammer is an electronic device that blocks transmission of signals between a cell phone and a base station. By using the same frequency as a mobile handset, the cell phone...
MATLAB projects ideas

Top 20 MATLAB Project Ideas

Millions of engineers and scientists worldwide use MATLAB to analyze and design the systems and products transforming our world. Such huge usage leads to some very interesting prospects in designing. This...

Implementation of Fast Fourier Transform Using C++

Here is a program to compute fast Fourier transform (FFT) output using C++. FFTs are of great importance to a wide variety of applications including digital signal processing (such as linear filtering,...

Arduino Projects: RF Controlled Robot

Here we present a simple Arduino-board based robot that can be driven remotely using an RF remote control. This robot can be built very quickly in a small budget. The RF...