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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!
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...
Speed Controller for Small Cooling Fans
Small cooling fans are used in some equipment for cooling semiconductor devices. The circuit given here is of a simple automatic speed controller for...
10 More Amazing Circuit Designs For Awesome Projects
Here's bringing 10 more circuit designs, to experiment, try and enjoy. Happy making!
Atithya Amaresh
1. Earth Fault Indicator
In mains-powered equipment, exposed metal parts are connected...
Charging Batteries Wirelessly in a Compact, Efficient Manner
Wireless Power System: An Overview
As shown in Figure 1, a wireless power system is composed of two parts separated by a gap: transmit circuitry,...
Difference Counter for In and Out Gates
Sometimes, we need to know whether someone is still inside a building before it is locked. And if so, how many persons are still...
Designing Dual-Priority Encoder Using LabView
In priority encoder, if two or more inputs are equal to 1 at the same time, the input having the highest priority will take...
Efficient 5V Relay Driver
This design idea outlines a method to use an analogue switch and discrete components to reduce the power dissipated in relay actuation. Presented here...
C++ Implementation of Digital FIR Filters Using Blackman Window
This utility program can be a handy tool for anyone working in the field of signal processing with interest in implementation of the project...