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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!
Robot Battery Management Solution Reference Design
The battery board manages charging, power, and safety for drones, robots, and RC toys. It works with 2 to 4 cell batteries.
The TIDA-00982 is...
Real‑Time Crop Monitoring and Remote Irrigation via ThingSpeak
Modern agriculture requires efficient resource management and real-time monitoring to ensure optimal crop growth. However, traditional methods often rely on labour-intensive manual checks, which...
Reference Power Solution For NXP Processor
The solution supports low-power modes, DVFS, and flexible boot options—making it ideal for rapid evaluation and prototyping in industrial and medical applications.
This reference design...
Isolated AC Voltage Sensor Reference Design
The voltage sensor reference design measures high AC voltages. It gives output in two forms, works with different devices, and helps engineers test and...
Flexible Power Reference Design For FPGAs
This reference design offers a scalable, compact, and programmable power solution tailored for today’s high-performance FPGAs, ensuring efficiency, flexibility, and robust operation across demanding...
Quad Automotive PHY RGMII Reference Design
This reference design adds four 100Base-T1 and 1000Base-T1 automotive Ethernet ports to Jacinto 7 EVMs using TI’s robust PHYs, BAW-based clocking, and efficient power...
EasyEDA: A Cloud-Based PCB Design Tool
No need for powerful computers. See how EasyEDA lets you design and build circuits in your browser and get them made with one click.
Most...
Sensor To Cloud Industrial IoT Gateway Reference Design
The design helps send data from sensors to the cloud using power and range signals. It works for buildings, tracking, and systems.
Texas Instruments' TIDEP0084...
Low-Power mmWave Radar Reference Design
The radar design helps smart devices detect people while using less power and cost. It has a built-in antenna, USB connection, and two-layer board.
Texas...
KiCad: A Free PCB Design Tool for All Users
Design circuit boards for free with KiCad. No limits, no licenses—just powerful tools that work on any computer. Perfect for makers, startups, and students.
KiCad...
EAGLE : Design The Whole Product Not Just The PCB
Now you can design your PCB and its body in one place. Test heat, check fit, and build faster. See what happens when EAGLE...
Dolby Atmos Soundbar Reference Design
This reference design provides a complete, production-ready blueprint for developing immersive audio systems, allowing engineers to accelerate development while achieving professional-grade audio quality in...
Miniature Watch-Style FM Radio
Radio has remained one of the most enduring and essential communication devices, retaining its relevance to this day. Its evolution—from large, bulky units to...
Gesture-Based Home Automation
Gesture-based home automation allows users to control household devices through simple hand movements, removing the need for switches or remotes. It improves convenience, accessibility,...
Automatic Humidifier For The Textile Industry Using Arduino
Precise humidity control is vital across various environments to preserve material quality and ensure optimal performance. In the textile industry, maintaining accurate humidity levels...
Arduino based IR Reflectance Alarm Using Homemade Sensor
Photoelectric sensors detect objects and surface changes using variations in optical properties. Each sensor includes a light emitter and a receiver, with most relying...
Timer Controlled Doorbell – Prevent Multiple Rings
Repeated or prolonged pressing of a doorbell can be disruptive, particularly in homes or offices. Visitors often press the bell multiple times in quick...
Set Up a Private AI Assistant at Home Using Raspberry Pi and Open Source LLMs
Discover how you can quickly set up a personal AI assistant on a home network using a Raspberry Pi.
The past few years have seen...