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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!
Reference Design For A 2.1-Channel Audio Amplifier
The Class D, 2.1-Channel Audio Amplifier enhances sound across all volumes, essential for superior audio in entertainment and communication.
An audio amplifier is crucial in...
A Smartwatch with Human Interface Built in?
Imagine a smartwatch whose display acts as an interface serving you both as a keyboard and a mouse! What if I tell you that...
Class D Amplifier Reference Design
The audio amplifier design combines Class D efficiency with traditional Class AB form factors, enhancing sound in automotive and consumer electronics.
Audio amplifiers are crucial...
DIY USB MP3 Player for Under ₹150!
If you go to the market to buy an USB MP3 player, it will cost around 500 rupees or more. But you can assemble...
Auxiliary Power Supply Reference Design
Streamlined design boosts operational efficiency, reliability, meeting rising demands in industrial and solar gear.
In response to the increasing requirements for efficient, reliable, and cost-effective...
Portable, Smallest 1080p Display Reference Design
The portable 1080p display design showcases DLP technology, facilitating compatibility with low-cost processors and diverse applications, suitable for smart home integration.
In an increasingly mobile-centric...
Advanced Automotive Current Shunt Sensor Reference Design
This comprehensive solution ensures accurate current detection for various applications, enhancing industry performance and reliability.
This reference design TIDA-03050 by Texas Instruments addresses the need...
HEV/EV High-Voltage eCompressor Reference Design With MathWorks
Designed for automotive applications, the design is tailored for high-voltage systems within HVAC compressors, featuring isolated communication setups necessary for safe and reliable operation.
The...
Smallest Portable Mini Fridge
This Homemade Mini Fridge can work with any power bank and without using harmful CFC gases.
Have you heard of a compact fridge that can...
100W Non-Isolated Synchronous Buck Automotive Pre-Regulator Reference Design
This reference design not only fulfills a variety of functional requirements but also underscores the adaptability and efficiency of using advanced MOSFET technology in...
Automotive Buck-Boost DC-DC Converter Reference Design For USB PD
The Automotive Buck-Boost DC-DC Converter reference design offers MOSFET options for optimal performance, ensuring stable output voltage and efficient power delivery in automotive applications.
USB...
Power Tree Reference Design For ADAS
The power tree board for automotive infotainment/ADAS integrates functional safety features, ensuring EMC compliance with supervisor ICs for reliability and space-saving.
CISPR 25 Class 5...
Synchronous Buck Converter Reference Design For Automotive
Designed to meet the demanding requirements of modern automotive electronics, this high-efficiency converter ensures stable power delivery to various automotive loads, from infotainment systems...
Tire Pressure Monitoring System Reference Design
The TPM reference design uses a base station, LF initiator, and tire sensors to keep vehicles safe and efficient, communicating through LIN and CAN...
Automotive Point-Of-Load Power Supply Reference Design
The automotive POL power supply is designed for protection against high-voltage spikes and reverse battery polarity, ensuring stable, efficient operation.
Automotive point-of-load (POL) power supplies...
NETS For Electronics Design: Migrating from Amateur to Professional Designer
Nets are transforming electronics design! From messy wire connections to organised circuits, learn why professionals are making the switch.
Schematic circuit design is a key...
Low-Cost Long-Range AirTag that Utilizes Wi-Fi Technology
Are you tired of losing your keys, bags, or other valuable belongings? Say goodbye to those worries with our step-by-step guide to creating your...
pH Measurement In Hydroponics System
The base setup for this system is located in a room with approximate dimensions of 9.29 square metre. The room is non-air conditioned and...