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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!

Door-Knock or Vibration Alarm

This is a simple circuit that activates an alarm when there is a knock on the door or there are any vibrations due to...

Automatic Evening Lamp

Presented here is a solution for switching off outdoor lamps even when you are not at home. The lamp turns on in the evening...

Simple Adjustable Staircase Waveform Generator

Staircase signals find many applications in the field of electronics, such as in television systems, telemetry, and analogue and digital communications. Here is a...

Part 3 of 3: Using AVR Microcontroller For Projects

In continuation of the embedded control applications explained in Part 2, let’s now examine the use of inbuilt functions of AVR ATmega8535 (such as...

What’s New in Software Design Tools for Embedded Systems

Since hardware designs are now being churned out in large numbers, it has become challenging for designers to increase the adoption rate and at...

Monitor for 6V/12V Batteries

Rechargeable batteries of 6V and 12V are used in a large number of applications. It is imperative that these are maintained properly to get...

Laser Based Security Lock

Presented here is a security system that uses an inexpensive laser torch which is usually available with a key ring. The advantage of this...

Simple Low-Power Audio Amplifier

The small-signal amplifier is generally referred to as a voltage amplifier because it usually converts a small input voltage into a much larger output...

Plotting with MATLAB

MATLAB is a useful software tool for engineering and computational mathematics. It also plays a very important role in scientific and engineering plots. This...

Software to Help You Select Inverter for Your Home

Choosing the right ratings for the inverter and its battery to be used at home is not that easy. There are many parameters that...

Colour Segmentation Using MATLAB

This is a program for colour separation in an image. The program can be modified for a specific application, such as color detection in...

Running Linux on Windows

One of the many reasons to run Linux on Windows would be to get the best of both the worlds. There are several methods...

Getting Started With Kinect and OpenCV

This article gives a brief introduction to Kinect sensor and explains how to install OpenCV libraries in Ubuntu operating system. The article also covers...

Desktop LED Emergency Light

You can make an ultra-simple desktop emergency light using ‘discharged’ batteries. You know that battery cells still have considerable energy left in them even...

Building Image Processing Embedded Systems Using Python

This project describes a technique to capture human faces using image processing and turn on an LED on the Arduino board. With some modification...

A Guide to Modern FPGAs

Design architects are now more comfortable selecting a field-programmable gate array (FPGA) as the central piece on the board. Given the quantum of vendor...

Using Optics to Optimize Your Machine Vision Application

Basics of machine vision optics The field of view (FOV) should cover all features that are to be inspected with tolerance for alignment errors. Features...

Linux Porting and App Development Is a Breeze with JTAG Debuggers

Considering the complexity of today’s embedded systems, using a Linux-aware JTAG debugger vis-à-vis traditional agent-based debugging, can be more efficient and effective in reducing...
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