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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!
Accelerating Embedded Touchscreen GUI Reference Design
By combining proven hardware architectures with reusable graphics software, it helps engineers cut development time, reduce system complexity, and deliver intuitive, visually rich interfaces...
Automotive Infotainment Display Module Reference Design
Cold starts, voltage drops, and multiple power rails can break automotive displays. This design shows a simple, reliable way to keep them running safely.
Automotive...
Audio Pre-Processing System Reference Design
The design helps you capture voice in noise, reduce background sounds, and run voice recognition locally or through the cloud for devices and apps.
Capturing...
Reference Design For DALI Slave Lighting Control
It highlights the DALI interface, protocol handling, and LED drive control needed for reliable dimming, individual fixture addressing, and seamless integration into modern building...
Top 13 AI Engineering Projects in 2026
These 13 AI engineering projects combine machine learning, computer vision, edge devices, and real-world applications.
List of AI Engineering Projects1. Real-Time AC Current and Frequency...
LED Driver With DALI Dimming Reference Design
Tired of tricky LED driver problems? See a design that makes dimming efficiency and protection easy all in one ready to use solution.
The DER-660...
DALI-2 Lighting System Reference Design
Building smart lights is tricky. This platform makes it easy to test, control, and automate multiple lights, so engineers can focus on creating new...
Real-Time AC Current and Frequency Monitoring for Data Analysis and ML Training
In various industries and applications, it’s crucial to monitor the current and frequency of devices in real-time. These parameters are vital for the longevity...
Wearable Health Monitoring Tag With Telegram Bot
In this project, I built a wearable health monitoring tag that you can actually chat with on Telegram. Using a pulse oximeter sensor and...
AI-Based Hand Tracking for Robotic Arm Control
In this project, I show how to control a robotic arm servo using real-time hand tracking powered by AI image processing. We use MediaPipe...
AC-Mains LED Lighting With DALI Reference Design
High power LED lighting is harder than it looks. Power, dimming, control, and communication collide in one design. See how these problems can be...
Enabling Smarter Lighting With A DALI Slave Reference Design
As digital lighting control becomes central to modern buildings, a new reference design demonstrates how a DALI-compliant slave interface can be implemented for reliable,...
How Electric Motors Are Powered
Some of the most popular motor types used today would not be viable without control methods based on powerful microcontrollers processing complex algorithms; for...
Simple Overflow Stopper
Even though water covers two-thirds of the Earth’s surface, less than 1% of it is fresh and easily accessible for human use. Preventing unnecessary...
Multifunction Human Detection And Weather Monitoring IoT Radar System
A human detection system was designed earlier to utilise the microwave Doppler effect to detect human movement and trigger AC appliances such as light...
Hybrid AC–DC Smart Grid Using IoT and Cloud Monitoring
This system integrates traditional AC grids with DC systems, such as solar panels, batteries, and EV chargers, and coordinates them through software, automation, and...
Batteryless IoT Device
This article explains and demonstrates batteryless and ultra-low-power energy harvesting systems designed to power wearables, IoT devices, and sensors using ambient energy instead of...
Density-Based Traffic Light Controller using Arduino
This project demonstrates a low-cost intelligent traffic signal system using Arduino and ultrasonic sensors to reduce congestion caused by fixed-timer traffic lights. Four HC-SR04...
