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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!
Count Faces By YOLO8 On MaixCam Board
Back in 1991, I was in New Delhi visiting the iconic Lotus Temple (Bahá’íHouse of Worship). The temple’s breathtaking architecture, resembling a fully bloomed...
DIY Robotics Projects for Engineers and Students
We compiled this list of innovative and interesting Robotics projects, Ideas, and research topics for Beginners and Enthusiasts so that they can explore the...
Earth Leakage Protection using VG54123A
In modern electrical systems, safety is of utmost importance to prevent hazards like electric shocks, fires, and damage to equipment caused by earth leakage...
Next-Gen High-Density Ethernet Reference Design
Built to speed up prototyping and reduce design risk, it offers engineers a ready-made blueprint for enterprise, data center, and edge networking solutions.
For design...
Reference Design For Automotive LED Rear Lighting
It delivers a scalable, efficient, and reliable solution for rear vehicle LED lighting, featuring fault detection, thermal protection, and simplified prototyping for automotive engineers.
Texas...
Interesting Reference Designs Of Transmitters
Title of Reference DesignCurrent Loop TransmitterWireless Power TransmitterWireless TransmitterEMC/EMI Tested TransmitterUniversal Asynchronous Receiver-TransmitterImageKeyAttractionsThe reference design enables you to accurately control and measure current using...
Step-by-Step Guide to Designing a Li-Fi System for Wireless Data Transfer
Light fidelity (Li-Fi) is a widely adopted form of wireless communication that uses optical energy to verify device functionality. A key challenge lies in...
AirPod: Standalone FM Earbud
Earlier in this series, a compact FM radio was created using a touch display. From there, the design moved forward with an FM radio...
Object Recognition and Distance Measurement Using Raspberry Pi 5 And Hailo-8L AI
Imagine a vehicle cruising at 54 kilometres per hour, roughly the speed of an object moving 0.5 metres per frame at 30 frames per...
Smart Trolley Robot ‘TROLL.E 1.0’
Robots now play a vital role across modern society, often described as human-like due to their growing presence in social and commercial environments. With...
433MHz Wireless Relay Switch
This cost-effective 433MHz wireless relay switch circuit allows remote relay control using an RF transmitter and receiver module. It is ideal for scenarios where...
Miniature AC-DC Module With Selectable Voltage
The increasing use of IoT devices and smart appliances has driven demand for compact and efficient power solutions. Traditional AC-DC converters tend to be...
Load Switch Based Ship Mode Reference Design for Wearables
A space saving Ship Mode that features a simple, low cost load switch solution for wearables and small portable devices.
The TIDA-00556 is a low-power,...
High-Efficiency GaN Reference Design Powers Solar Race Cars
The compact, heatsink-free 46 W power supply delivers up to 95% efficiency, making it ideal for design engineers seeking lightweight, high-performance auxiliary power solutions.
Power Integrations...
Compact Hybrid PFC Plus Flyback Reference Design
Designed for consumer and industrial power supplies, it delivers precise voltage regulation, overcurrent protection, and operational logging, helping engineers reduce PCB size and system...
Smart RFID Based Metro Station System
Metro smart automated systems always look cool to us. You can scan and rescan to travel just using a MetroCard. No need for special...
EtherCAT P Reference Design For Industrial Networks
It combines high-speed communication and power delivery over a single cable, reducing wiring complexity in factory automation, robotics, and process control.
The EtherCAT P Reference...
Radial Graphics Display Reference Design
Control IoT devices with a swipe. One board, round screen, wireless built-in. See how this design can speed up your product idea.
The PIC32MZ DA...