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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!
Sensor Fusion Hub Reference Design
Handling cameras, radar, and sensors in one system can be very complex. Imagine sending data, power, and control over a single cable. Find out...
Low Power HMI Reference Design
A compact HMI reference design showcases how ultra-low-power touch sensing, autonomous LED control, and strong moisture immunity can elevate appliance interfaces from kitchen hoods...
Smart EcoBin: Intelligent Waste Management System
The Smart EcoBin is an intelligent waste management system designed to promote environmental sustainability and improve the efficiency of waste collection. Equipped with multiple...
Superior Motion Sensor Using Microwave Doppler Radar
An earlier design introduced a touch solid-state AC switch. The new version advances this concept with a sophisticated human radar sensing system that can...
Control AC Loads Wirelessly with This RF Relay Switch
The demand for convenient and reliable switching systems is increasing across homes, offices, and industrial environments. Conventional methods, such as wired switches and infrared...
Fancy USB LED Vase
This USB LED vase is a simple yet elegant device that fuses art with electronics to create a decorative lighting display. Powered directly from...
Miniature IoT Water TDS And Level Monitor Cum Controller
For setups that rely on stored water, clear awareness of tank level and water quality is essential. Traditional level monitors are often bulky offline...
IoT-Based ESP32 Energy Monitor And Predictor
Unexpected electricity bills can often be frustrating. This smart energy monitor, built using an ESP32 microcontroller, measures real-time power consumption and predicts upcoming bills...
5 Interesting Reference Designs For Smart Homes
Smart home technology is redefining everyday living by enabling seamless control of devices, energy savings, extended battery life, and intelligent automation, all without major...
Hand-Picked ECE Projects for Electronics Engineers
Electronics and Communication Engineering (ECE) Students and Enthusiasts are always searching for new projects to try out in their free time. They are also...
555 Timer IC Pinout, Circuit, Working, and Datasheet
The 555 timer IC is an integral part of electronics projects. Be it a simple project involving a single 8-bit microcontroller and some peripherals...
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...
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...