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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!

Reference Design Of Phase-Shifted Full-Bridge Current-Doubler

The design converts 400V to 12V DC with up to 95.36% efficiency. It features advanced technology for high-frequency switching and is suitable for telecom...

Alcohol Detection Car Using Arduino

To avoid road accidents due to alcohol consumption, an innovative prototype, “Alcohol Proof Smart Vehicle”, has been developed, where the vehicle will not start...

250W Motor Inverter Reference Design

The design is a 250W motor inverter without a heat sink. It features low standby power and sensorless motor control for various household applications. Motor...

DC-DC Converter Reference Design With DAB Topology

The design uses SiC MOSFETs and dual active bridge topology, suitable for power applications like electric vehicle charging and solar inverters. Addressing environmental and energy...

Dual Active Bridge DC-DC Reference Design

Silicon carbide (SiC) MOSFETs are employed in this design, contributing to high efficiency and fast switching speeds, ideal for high-voltage applications like EV charging...

Bi-Directional, Dual Active Bridge Reference Design

The design is suitable for electric vehicle charging and energy storage, featuring advanced control, robust protection, and significant power output. The Dual Active Bridge (DAB)...

Radar Reference Design

The design features a high-performance SoC with advanced processing capabilities for enhanced vehicle safety applications, including automatic cruise control and obstacle detection. Radar (Radio Detection...

Satellite Tracker Watch

The aim of this Satellite Tracker project is to develop a handheld device that tracks satellites in real time using a GPS module. This...

Proxy: AI Vision Controlled Long Distance Video Conferencing Robot

Proxy is a robot designed to make video conferencing more dynamic and interactive. What makes Proxy unique is its AI Vision technology, which allows...

Access Control System Installation: Wiring, Setup, and Smooth Operation

This article describes the basic installation of an RFID and password-based door access control system. Access control systems allow only authorized persons to enter...

RFID Lock System 

When it comes to security, RFID card-based digital locks are more reliable than key-based mechanical locks since they cannot be easily broken. Also, they...

Supercapacitor-Based Backup Reference Design

The reference design features a 4.5V to 40V input range and 1A to 20A output. It uses a supercapacitor and buck-boost operation for efficient...

GSM Module Backup Power Reference Design

The reference design features a boost converter, linear charger, and supercapacitor optimized for minimal space, ensuring reliable power in metering devices during outages. Smart meters...

Interesting Reference Designs Of Power Over Ethernet (PoE)

Title of Reference DesignPower Over EthernetPoE for Industrial GatewaysA Power Supply in a PoEPoE Plus Power DesignPoE Flyback Power SupplyImageKeyAttractionsThe design features a 3.3V/20A...

Smart ESP32 Solution to Optimize Mobile Tethering and Battery Management

Connecting to a wireless LAN network is a popular option for accessing internet-based applications. A readily available alternative is tethering or using a mobile...

Wi-Fi Enabled standalone Lidar

Lidar plays a key role in cartography, mapping, localisation, ADAS, environment scanning, and more. It is widely used in robots, autonomous vehicles, and for...

Smart PCB Panelisation: The Art of Saving PCB Cost

Are hidden inefficiencies in your PCB production draining your budget unnecessarily? Maximise efficiency and cut costs with smart PCB Panelization. Ordering a single piece of...

Wireless Remote Data Monitoring System with TFT LCD Monitor

Remote monitoring plays a pivotal role in advancing industrial automation, Industry 4.0, and the Industrial Internet of Things (IIoT). A remote data monitoring system...
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