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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!
Working With 400×168 Four Colour e-Paper
How does a colour e-Paper display (like red/black/white/yellow or red/black/white/grey) work without any backlight? Why do they consume so little power, and how do...
Industrial Multi-Sensor Reference Design
A reference design that might help engineers build industrial sensor networks, integrate IO-Link, and reduce MCU workload. Read on!
When we design industrial sensor and...
IoT-Based Soil Moisture Mapping
In an era where sustainable farming and efficient resource management are paramount, the Soil Moisture Mapping project emerges as an innovative, low-cost solution for...
Reference Design Of A Current Sensing Solution
Measuring current precisely without design headaches is possible. Discover a compact reference design that simplifies sensing up to 30 A while ensuring industrial reliability.
When...
Senior Pillbox – With Adjustable Reminder Timers
As we grow through our lives, we realise that we must take care of our previous and next generation members and it is a...
Reference Design For Advanced Sensor Interfacing
See how engineers can make sensor systems using ready tools, processing, and safety features for cars and industrial machines.
Modern automotive and industrial systems rely...
Build an FM Transmitter with Raspberry Pi (No Extra Hardware)
The Raspberry Pi, a versatile single-board computer, can be transformed into a functional FM transmitter without the need for any separate transmitter HAT or...
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...



