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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!
Implementing Small, Efficient Power Subsystems for New Li-Ion E-Bikes
The market for electric bicycles (e-bikes), particularly those with lithium-ion (Li-ion) batteries, is growing worldwide. When designing power systems for e-bike controllers, it’s important...
What LabVIEW Projects Should I Work on?
Laboratory Virtual Instrument Engineering Workbench or LabVIEW is a system design platform and development environment for a visual programming language from National Instruments. It...
Digital IC Tester With Embedded Truth Table
Different ICs come with different specifications. Thus, it becomes imperative to apply different hardware configurations and feed all possible inputs for checking different ICs....
Automatic Drip Irrigation System
Conventional irrigation method wastes a lot of water, leading to a high cost of electricity to run the pump set for irrigation. Automation can...
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...