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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!

Auxiliary Water Pump Reference Design

The design features integrated motor driver, MOSFET technology, and optimized PCB layout for quicker circuit assembly, accelerating development and market entry for 100 W...

Compact Robotics And Automation Reference Design Kit

This compact solution offers high-precision position and speed control, integrating the advanced motor controller for seamless FOC.  The EVALKIT-ROBOT-1 is a comprehensive reference design for...

Autonomous Robot Reference Design

The design combines processors and mmWave sensing for applications in industry, smart cities, and drones, offering seamless integration with open-source software for rapid development. Autonomous...

Reference Design For PoE Midspan Or Endpoint Insertion

The reference design features a motherboard with RJ-45 connectors, DIMM-format cards, and dual operating modes for efficient Ethernet device powering. Ethernet is standardized under IEEE...

Dual Phase Digital Control Battery Tester Reference Design

This design's applications are primarily focused on battery cell formation, test equipment, and programmable DC power supplies. The dual-phase digital control battery tester is a...

Reference Design For Software Configurable Pacemaker

This reference design revolutionises pacemaker detection in medical devices, offering precise control, seamless integration, and broad applicability in cardiac care technology. The pacemaker is an...

Digital Weigh Scale Controller For HX711 Load Cell Modules

In this video, the author will be building a Weigh Scale Controller. It was designed to weigh each wheel of a race car by...

Reference Design For Car Infotainment And ECU Systems

The board is a power tree solution for automotive infotainment and ADAS ECUs, with an eight-circuit power tree and built-in DC/DC converters for power...

Single Cylinder ECU Reference Design

Explore the key features, including wide voltage operation, robust protection mechanisms, and direct MCU interfacing, that make this reference design a comprehensive solution for...

Simple FM Radio Using TBA120S

This is a simple FM radio using a popular TBA120S (14-pin). Most FM radio works on 10.7MHz IF frequency but this one does work...

Qi 2.0 Dual-pad Wireless Power Transmitter Reference Design by Microchip

The reference design supports Qi 2.0 with a dual-pad wireless power transmitter, offering flexibility and security across various applications. Wireless power transmitters are increasingly crucial...

Air Conditioner Outdoor Unit Reference Design

The air conditioner outdoor unit design features MOSFET and power devices, vector control, and PFC technology for performance. There has been a growing demand for...

Live DIY: How To Make A Digital Thermometer

Key Takeaways What is a digital thermometer?     How we interface LM35 and Arduino Uno to the thermometer     How to install this project of Thermometer....

PoE Active-Clamp Forward Converter Reference Design

This design offers a comprehensive solution for powering devices through PoE technology, focusing on efficiency, reliability, and compliance with industry standards. The active clamp forward...

Super Power Saving 24μA Sensor Node

When it comes to wearable devices and small sensor nodes, the lower the power consumption--the longer is their life. Given that most of these...

Reference Design For Air Conditioner Motor Drive

The reference design offers a comprehensive solution with advanced features, adaptable design resources, and rapid prototyping, making it perfect for manufacturers seeking to bring...

Building An Arduino-Powered ECG Monitor

ECG, which stands for Electrocardiogram, is a medical test that measures the electrical activity of the heart over a specific period. The test is...

Smartwatch-based Login System for Multiple Devices & Online Payments

In today's digital age, security is paramount, especially when it comes to accessing personal devices and sensitive information. Traditional password-based authentication methods are susceptible...
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