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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!

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...

Smart Energy Meter With ESP32 to Predict Electricity Bill

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...

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...
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