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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!

Reference Design For 200 W BLDC Motor Drive For Automotive Application

Have you ever thought of enhancing the performance of your vehicle or adding a few additional features such as an HVAC blower, eTurbo, adding...

How To Use Your Phone As A Thermal Camera

Thermal cameras or thermal accessories are one of the most essential devices for thermal scanning-based fault detection, thermal throttle analysis, thermal monitoring, or for...

Raspberry Pi based Smallest Touchscreen Laptop with E-ink Display

Carrying a machine everywhere, which is capable of doing ethical hacking without getting noticed is important in some hacking-related tasks for which you may not...

PC Control With Eye Movement For Physically Challenged

Millions of people across the globe suffer from neuro conjugate disorder, or some other form of paralysis, which does not let them move any...

A Simple And Secure Way To Send Frequent Data Anywhere

Sometimes, we need frequent sensor data transmission from one end of the world to the other for which we use online servers and services...

Tips For A Successful First Attempt Hardware Design, Considering Post Pandemic Challenges

The pandemic has changed the way we work, the way we live, and now how we design hardware boards/Products. This article talks about tips...

Touchless Doorbell That Rings Only When Hand Is Sanitised

Touching of a doorbell switch by different people can spread coronavirus and many other communicable diseases from one person to the others. So, protection...

A Robot That Can Dream, Recognise And Greet Visitors

A first-of-its-kind robot that can recognise a human face and see dreams—like a human—can now be yours! Interested? We humans can speak, recognise feelings and...

Object Detection Using Lidar Module

Radio detection and ranging (radar) systems detect the presence and distance of objects using radio frequencies. The distance of an obstacle is calculated from...

Reference Design for 3-Phase PMSM Drive

This reference design from Renesas is a single board inverter based on RX111 device from the powerful 32-bit RX microcontroller family. It also includes...

Reference Design For Low Powered E-Scooter Motor Drive

Do you want to design a high-efficiency, low-powered e-bike? Then this reference design from Microchip will help you build your own e-bike motor drive....

48-V BLDC Motor Drive Reference Design For Automotive Applications

Are you planning to build your own e-scooter/e-bike and are looking for a motor drive? So, this reference design from Texas Instruments will simplify...

Causes Of Relay Failure In Switching Power Supplies And The Remedies

In a switching power supply, sometimes the relay contacts fail due to a short-circuit, but the product continues to work. In the long run,...

The Standalone Logic Analyzer That Needs No Laptop

The most essential tool for engineers is a logic analyzer, which they operate using a laptop or PC to show the results. A stand-alone...

Top Reference Designs for Li-Ion Chargers

Designing a Li-Ion Charger? Here’s a collection of valuable industry-grade reference designs shared by leading brands. Reference Design Of USB BC 1.2 Compliant Charger The Reference...

Rendezvous With Electronics

Electronics: A genteel version of Electricity! I always wondered how to explain to a layman the difference between 'Electricity' and 'Electronics'. Well, I tried to...

Weather Station Using STM32

This is a simple “Weather Station using STM32 with ThingSpeak IoT” powered by STM32 ARM Cortex (Blue Pill), this system detects environmental parameters such...

GPS Location-Based Alarm

We have designed a GPS location-based Alarm and alert system using ESP board. On many occasions, we find ourselves making shopping lists or planning tasks...
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