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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!

Fan Cooling For Improved Performance Of Refrigerators

The refrigerator is one of the most heavily used household appliances, operating continuously throughout the year. Therefore, any improvement in its operating conditions can...

Choosing The Right Materials For Automotive Electronics

Designing modern automotives filled with complex electronics poses a variety of challenges. Can innovative materials such as adhesives, coatings, and resins help you extend...

Portable Ultrasonic Trench Logger For Optical Fibre Cable

In modern telecom infrastructure deployments, optical fibre cable (OFC) is typically laid in underground trenches, where maintaining the specified trench depth is critical for...

Reference Design for Air Conditioner Outdoor Units

A complete system-level reference design enabling dual-motor control, advanced inverter technology, and optimized power conversion for modern, energy-efficient air conditioner outdoor units. The Renesas AIR-CON-ODU-REF...

Remote Control Over Internet Using Mobile

The article discusses a way of controlling a device (turn ON/OFF) remotely over Internet using an Android Mobile and an ESP32 Wi-Fi module. This...

DIY H-Bridge Motor Driver for N20 DC Motors

If you’ve ever worked with N20 gear motors, you already know the struggle—adding an external motor driver module increases wiring, takes up space, and...

Dual-axis motor drive on a single MCU design

Dual-axis motor control delivers response, speeds, and precision from a single controller using control techniques. TIDM-02007, a reference design from Texas Instruments (TI) demonstrates a...

Reliable Medical Alarm Reference Design

Featuring high-fidelity audio alerts, robust power backup with supercapacitors, and integrated visual indicators in a compact, ready-to-deploy design. The Texas Instruments TIDA-010264 reference design provides...

This IoT Project Tracks Nuclear Radiation Live

Nuclear leakage detection and radiation monitoring have become critical as the world generates increasing amounts of nuclear waste. Almost every country produces nuclear waste,...

Tachometer with LED display using Arduino

Measuring the speed of a rotating object is a common requirement. Knowing the speed of table and ceiling fans, as well as kitchen appliances...

Energy Monitoring in Real Time with IoT

Earlier, we designed a smart energy meter that used a current sensor to measure current. In that version, we manually set the voltage range...

Power supply architecture reference design

Power systems are getting complex. This reference design shows a way to build multi-rail supplies with load support and protection features. Power systems used in...

Efficient Isolated Flyback Power Reference Design 

A ready-to-use reference design that helps engineers quickly develop reliable, compact, and efficient isolated DC-DC power supplies with reduced design complexity and faster time-to-market. An...

Audio Spectrum Analyser With Bar-Type LED Display

An audio spectrum analyser is an electronic instrument or device that measures and displays the amplitude of an input signal as a function of...

Batteryless Power Bank for IoT Devices

Many IoT (the Internet of Things) devices require a reliable secondary power backup. If the primary supply or battery is depleted or suddenly disconnected,...

AI-Based Gateman System To Record Vehicle Number Plates

An earlier version of this automatic gateman system, built around a camera-based design, was published on the Electronics For You website and can be...

BLDC Motor Failure Detection System For Drone Safety

Drones are widely used across several fields, including aerial photography, surveying, inspection, agriculture, and recreation. Despite their growing importance, many drones develop hardware faults...

Face and Object Tracking AI Smart Robot

Precision in human-robot interaction depends on the ability to recognise and track human faces along with detailed facial landmarks. This capability underpins emotional analysis...
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