Filter by Categories
HomeEngineering Projects For You

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 Intercom Circuit

This simple intercom circuit functions quite satisfactorily. The circuit does not involve any complicated switching. The switches S1/S2 must be fixed in such a...

Voting Machine Using AVR Microcontroller

Polling by electronic voting machines (EVMs) has become a norm during elections. Unlike paper ballot systems, EVMs are safe and reliable as these rule...

Earth Fault Indicator

In mains powered equipment, exposed metal parts are connected to earth wire in order to prevent users from contact with high voltages if electrical...

Automatic Night Lamp With Morning Alarm

This automatic night lamp circuit turns on a night lamp when bedroom light is switched off. The lamp remains ‘on’ until the light sensor...

FIFO Design Using Verilog

Presented here is a FIFO design using Verilog that is simulated using ModelSim software. In this article, we design and analyse FIFO using different...

Arduino Projects: Audio VU Meter

Presented here is an Arduino based audio meter that uses a liquid crystal display (LCD). A VU meter or standard volume indicator (SVI) is...

Designing an Eight-Bit Arithmetic Logic Unit Using ModelSim

This project describes the designing 8 bit ALU using Verilog programming language. It includes writing, compiling and simulating Verilog code in ModelSim on a...

Capturing Images with USB Camera, Wi-Fi and Raspberry Pi

Ever since this tiny, credit-card-sized computer, Raspberry Pi, appeared in the market, it has caught the imagination of every electronics and computer hobbyist around...

Automatic Washbasin Tap Controller

Make your washbasin tap work automatically when you put your hands just below the water tap outlet. This infrared-based automatic washbasin tap controller system...

RFID based Attendance System

Most educational institutions' administrators are concerned about student irregular attendance. Truancies can affect student overall academic performance. The conventional method of taking attendance by...

XBee Interfacing With Raspberry Pi Model 2

XBee Pro (S2) module is an XBee ZB ZigBee Mesh Protocol based wireless transceiver designed by Digi International with an excellent range of 1.6...

Contactless AC Mains Voltage Detector

This is a CMOS IC (CD4033) based contactless AC mains voltage detector circuit which can be used to detect presence of AC mains voltage...

LED Based Message Display

This LED based message display is built around readily available, low cost components. It is easy to fabricate and makes use of 3mm red...

Blown Fuse Indicator

A fuse is an electrical safety device that operates to provide overcurrent protection of an electrical circuit. Its essential component is a metal wire...

Mini Offline UPS

Most of the systems are powered by AC mains.  Uninterrupted power supply systems (UPSes) are there as a back-up to power the systems when...

Visual and Audible Monitor for Electronic Interfaces

Most of the modern PCs and embedded systems have digital interfaces as RS232, printer ports, LIN, etc. for exchanging of commands and data with...

Panic Alarm

If you feel threatened or need emergency assistance, simply activate this panic alarm. It will catch the attention of others for immediate help. The...

Shock-Proof Remote Switch

Using this shock proof remote switch circuit, you can control any AC/DC appliance remotely through inexpensive, low-voltage cabling and a standard push switch. The...
1...130131132...176Page 131 of 176

Most Popular DIY Projects

Unique DIY Projects

Electronics News

Truly Innovative Electronics

MOst Popular Videos

Components Corner