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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!

Build a Network-on-Chip (NoC) Router in Verilog: Learn Modern Chip Communication

Microcontrollers such as Arduino and ESP32 are excellent for building embedded projects, but they reveal only one part of digital system design. Inside every...

60kW Isolated DC-DC Converter

Reference design demonstrates a high-efficiency 60kW isolated DC-DC converter using a dual active bridge topology and fourth-generation SiC power modules. Wolfspeed has introduced a 60kW...

Simple Weather Satellite Station

Imagine a radio that listens to satellites instead of FM stations. Using a Raspberry Pi and an RTL SDR dongle, it is possible to...

Reference Design For High-Efficiency Bidirectional DC-DC Converter 

It enables efficient power transfer between 12V and 48V automotive networks, helping engineers simplify EV architectures, improve efficiency, and accelerate development.  The shift towards 48V...

High-Voltage Flyback Supply

Reference design delivers a 48W isolated flyback power supply using an integrated 1700V SiC MOSFET for wide-input industrial power applications. ROHM Semiconductor has developed a...

Turn Raspberry Pi Into Smart Barcode and QR Code Scanner

Barcode and QR code readers are widely used in inventory tracking, retail billing, office management, and event check-ins. They help identify items quickly and...

IoT-enabled Smart Weighing Scale that Talks, Calculates, and Keeps Track of Sales

A smart talking grocery scale is an advanced digital weighing scale designed for small shops, grocery stores, and home use. It accurately measures the...

Programmable Isolated Flyback Converter

Reference design provides a digitally programmable isolated flyback converter with wide input and output voltage ranges for industrial and automotive power applications. Microchip Technology has...

Non-Isolation Buck Converter Reference Design

This reference design converts AC power into a -12V supply using fewer parts, while offering low power use, built-in protection and a small board...

Edge AI Maintenance System

The reference design combines edge machine learning and Wi-Fi connectivity to enable predictive maintenance for industrial motors and rotating equipment. Microchip Technology has introduced an...

Automated test equipment reference design

A reference design shows how to build an 80V source and measurement unit for chip testers that can supply, measure, and test semiconductor devices. Automated...

Low-Side Current Sensing Board

The reference design enables accurate low-side current sensing for automotive and industrial equipment using a shunt resistor and a low-noise operational amplifier. ROHM Semiconductor has...

High-Density 240W Power Converter

Reference design enables high-density DC-DC power conversion using GaN MOSFETs with a wide input-voltage range and high output current.  Microchip Technology has introduced a 240...

GaN Reference Design Powers Bidirectional Converters

Enables compact, high-efficiency bidirectional power conversion for battery storage, EV charging, and grid-connected industrial systems.  The rapid adoption of renewable energy systems, battery energy storage,...

High-Voltage Modular Battery Management System

Reference design enables scalable battery management for high-voltage battery packs with integrated monitoring, protection, cell balancing and isolated communication. Microchip Technology has unveiled a reference...

Microchip Unveils High-Speed Edge Vision Reference Design

Microchip's new reference design combines PolarFire FPGA technology with CoaXPress connectivity to enable low-power, high-speed image capture for industrial edge vision systems. Microchip has introduced...

High-Voltage Hardware-Based E-Fuse

Reference design demonstrates a hardware-only e-fuse architecture for high-voltage AC and DC systems with configurable protection, bidirectional current blocking and modular implementation. Microchip has announced...

Wireless Control for Brushed DC Motors

Design enables wireless monitoring and control of brushed DC motors using Bluetooth LE for consumer, industrial and medical applications. Microchip has introduced a reference design...
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