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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!
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...
Biometric Electronic Voting System with Real-Time Authentication and Keypad
This project presents a secure, low-cost electronic voting system using Arduino Uno, an R305 fingerprint sensor, a keypad-based button interface, and an LCD display....
Practical Guide To Faster Product Development: From Design To Manufacture
Fast product development is rarely about rushing fabrication; it is about making smarter design choices early, so prototypes behave like final products.
Manufacturing has reached...
IP Strategy Matters in Automotive, EV, and Connected Vehicle Innovation
This article explores intellectual property (IP) as a strategic foundation of modern automotive innovation, especially in the era of EVs, connected vehicles, ADAS, software-defined...
5 Interesting Reference Designs For Robotics
Looking to build robots without starting from scratch? These ready-made robotics reference designs illustrate how to make robots work faster and smarter.
Robots are transforming...
Digital Addressable Lighting Interface Reference Design
Managing multiple lights, sensors, and controls can be messy. This design can make it simple and lets you easily set up smart, flexible lighting.
Design...
Power Bank Circuit Diagram
In our fast-paced digital world, staying connected is essential, and a reliable power bank is a must-have accessory for smartphone users.
This smartphone power bank...
Sensorless FOC BLDC Reference Design
Switching fans to BLDC motors can be tricky. This reference design shows an easy, complete way to control them, save energy, and work with...
Smart Induction Cooktop Reference Design
Designing induction cooktops can be hard. This reference design can make it easier for you as it can handle power and have smart features....
This Face-Recognition Robot Santa Is the Coolest Christmas Project
This is a cool device that can recognise you and greet you while playing the song “Jingle Bells” and distributing chocolates.
We are now in...
22 Computer Engineering Projects
For students and hobbyists, we picked out some computer science projects from all over the internet. These are simple and interesting hardware and software...
Resistor Color Code Calculation Formulas, Calculator, and Common Mistake
This table will help you with managing resistor color code so that you don't burn up your circuit due to a wrong resistor.
Right below...