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!

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...

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...

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...

Reference Design Simplifies High-Efficiency Residential Solar Inverter Development

Texas Instruments introduced a gallium nitride reference design enabling compact, efficient 3.6kW residential solar inverters with integrated wireless connectivity and simplified development. Texas Instruments has...

DIY 3D LiDAR Mapping: Convert a 2D LiDAR into a 3D Scanner

This is a DIY electronics project article that teaches how to build a low-cost 3D LiDAR mapping system using a standard 2D LiDAR sensor,...

Reference Design Enables Isolated Automotive Power

Built around the BD7F105EFJ-C flyback converter, the REF67006 reference design generates an isolated 16.5V output from an 8V–32V input, helping engineers accelerate automotive and...

DIY ESP32 Voice Recorder with SD Card and OLED Display

This project demonstrates how to build a compact portable digital voice recorder using an ESP32-S2-based IndusBoard Coin, an INMP441 I2S MEMS microphone, an OLED...

Button Slider Wheel Touch Solution

See how a reference design combines touch controls with vibration feedback to help build products and test different touch input methods. Capacitive touch controls have...

Reference Design for OCPP 1.6 EV Charging Platform Using MPLAB Harmony v3

The reference design integrates an OCPP 1.6 software stack with MPLAB Harmony v3 to simplify the development of connected AC EV charging stations, enabling...

Reference Design for Isolated Flyback Power Supply

The new design enables isolated multi-output power supplies for automotive and industrial applications with built-in protection features. A reference design from ROHM demonstrates an isolated...

Isolated Flyback DC-DC Converter Reference 

A 24V to 5V isolated flyback design shows power conversion, testing, and control in one setup, helping you check performance and build prototypes faster. Developing...

Precision DC Power and System Monitoring Reference Design

Ideal for industrial automation, battery management, and instrumentation, the modular platform helps engineers accelerate the development of reliable DC monitoring solutions. Accurate monitoring of voltage,...
123...180Page 1 of 180

Most Popular DIY Projects

Unique DIY Projects

Electronics News

Truly Innovative Electronics

MOst Popular Videos

Components Corner