Filter by Categories
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!

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,...

Reference Design Enables Smarter Autonomous Robotic Vehicle Development

A new reference design combines sensor fusion, wireless connectivity and real-time processing to accelerate development of scalable autonomous robotic vehicle applications. Microchip Technology has introduced...

Reference Design for Eight-Channel 1kVA Class-H Audio Amplifier

The reference design combines Class-H envelope tracking with a Class-D amplifier to deliver high-output automotive audio while improving efficiency, reducing thermal dissipation, and simplifying...

Reference Design for AI-Based Arc Fault Detection

AI and machine learning enable faster and more accurate arc fault detection for AC and DC applications, accelerating the development of intelligent safety systems. The...

Reference Design for Multi-Axis Motor Control

Design demonstrates multi-motor field-oriented control for industrial automation, robotics and appliance systems. A reference design from Microchip demonstrates how a 32-bit microcontroller platform can control...

Reference Design for Isolated AC Voltage Sensing

Reference design enables isolated AC voltage sensing for motor control, charging, and power applications, supporting accurate monitoring of high-voltage systems. A reference design from Vishay...

IoT Relay To Control Appliances Through The Internet Using Smartphone

Electrical appliances such as lights, fans, air-conditioners, TVs, and water pumps are typically operated using manual switches. This system enables these appliances to be...

Generative AI Smart Speaker

Smart speakers such as Alexa, Google Home, and Apple Home have transformed how people interact with technology, enabling voice-based control of smart devices, instant...

Compact Robotic Platform With Motor Driver On Chassis PCB

An N20 motor is a compact DC geared motor widely used in robotics and DIY applications. By combining a small DC motor with an...

Simple 12V To 24V Voltage Doubler

Many electronic circuits require a voltage higher than that available from the power supply. For example, when only a 12V battery or adaptor is...
1...8910...187Page 9 of 187

Most Popular DIY Projects

Latest DIY Projects

Electronics News

Truly Innovative Electronics

MOst Popular Videos

Components Corner