HomeEngineering Projects For You
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!
7 Segment Display Pinout, Codes, Working, and Interfacing
A 7-segment display is commonly used in electronic display devices for decimal numbers from 0 to 9 and in some cases, basic characters. The...
Input Protection And Backup Supply Reference Design
Do you face problems like power faults and surges in designing PLC systems? See how this reference design can help you resolve the issue.
Designing...
Create a Wireless Water Level Monitoring and Pump Control System
There are a lot of automatic pump controllers and water-level monitoring systems out there. But the moment you look for something wireless with proper...
Automatic Plant Watering System using Arduino
During the summer, most people are too lazy to water the potted plants on their rooftop gardens every day. So, we build a simple...
12 kW Power Supply Unit Reference Design
The design showcases how wide-bandgap devices, multi-level PFC and high-frequency LLC conversion can deliver record efficiency and compactness for next-generation AI servers and data-centre...
Induction Cooker Reference Design
High-power induction cookers can cause interference. This reference design shows how you can reduce EMI and make the cooker work and heat properly.
Half-bridge induction...
Smart Holding Brake Controller Reference Design
Power failures can make suspended loads fall and cause accidents. Learn how smart holding-brake control keeps loads safe and saves energy.
Variable-speed drive (VSD) is...
Ultra-Compact Wearable Display Reference Design
A new miniature display reference design brings high-resolution visuals, low-power processing, and a complete video-to-optics pipeline to next-generation smart glasses, viewfinders, and compact AR...
Reference Design Dual-Motor Drive For Robotics
Controlling two strong wheel motors with one controller is tricky. This design shows how you can handle motor control, sensing, and protection all in...
Designing 1kW Sine Wave Inverter Circuit
An inverter provides power backup for mains-based appliances in the event of a power failure. Most of the inverters available in the market have...
Build Your Own Stereo Amplifier Using TDA2822
Here is a simple stereo amplifier that can be used to amplify audio from mobile devices. IC TDA2822M used in the circuit comes in...
Reference Design For Autonomous Robotics
Combining edge AI, multi-sensor perception, and real-time connectivity in a ready-to-deploy framework, the platform streamlines prototyping, reduces integration complexity, and speeds up time to...
GaN Inverter Reference Design For Robotics
Most robot motors use old IGBTs. They get hot and take up space. A new GaN design consumes less energy, is more compact, and...
Wireless doorbell Reference Design
What if a doorbell never needed a battery and still sent signals wirelessly over long distances. This design can turn every button press into...
Compact GaN-Based Inverter Reference Design
Delivering high power density, fast switching, and integrated control features, it provides a complete solution to evaluate and accelerate next-generation motor-drive designs.
As next-generation mechatronic...
AI Vision Assistant Camera That Can See, Read, and Translate
The AI vision assistant camera is a smart device for image recognition and interpretation. Powered by AI, it analyses images from user-defined prompts and...
Smallest Portable Game Boy And Wi-Fi Hacking Device
In the late 1980s and 1990s, the Game Boy redefined handheld entertainment. With its chunky buttons, monochrome screen, and pocket-sized design, it evolved from...
Real-Time Temperature And Humidity Monitoring System Using TFT Display
Real-time environmental monitoring is increasingly important in agriculture, industrial automation, smart homes, and healthcare. The real-time data monitoring system measures and displays ambient temperature...