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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!
Miniature AC-DC Module With Selectable Voltage
The increasing use of IoT devices and smart appliances has driven demand for compact and efficient power solutions. Traditional AC-DC converters tend to be...
Load Switch Based Ship Mode Reference Design for Wearables
A space saving Ship Mode that features a simple, low cost load switch solution for wearables and small portable devices.
The TIDA-00556 is a low-power,...
High-Efficiency GaN Reference Design Powers Solar Race Cars
The compact, heatsink-free 46 W power supply delivers up to 95% efficiency, making it ideal for design engineers seeking lightweight, high-performance auxiliary power solutions.
Power Integrations...
Compact Hybrid PFC Plus Flyback Reference Design
Designed for consumer and industrial power supplies, it delivers precise voltage regulation, overcurrent protection, and operational logging, helping engineers reduce PCB size and system...
Smart RFID Based Metro Station System
Metro smart automated systems always look cool to us. You can scan and rescan to travel just using a MetroCard. No need for special...
EtherCAT P Reference Design For Industrial Networks
It combines high-speed communication and power delivery over a single cable, reducing wiring complexity in factory automation, robotics, and process control.
The EtherCAT P Reference...
Radial Graphics Display Reference Design
Control IoT devices with a swipe. One board, round screen, wireless built-in. See how this design can speed up your product idea.
The PIC32MZ DA...
Installing Multiple Versions Of The ESP32 Board Package in Arduino IDE
In this tutorial, we will learn how to install multiple versions of the ESP32 board package in the Arduino IDE. Once set up, you’ll...
USB Type-C Connector Reference Design
The USB design separates data and power for safer, faster, and cleaner connections from factories to hospitals. See more!
The CN0590 is a galvanic isolation...
High Voltage Reference Designs For EV
Five new reference designs, spanning 16 W to 120 W and featuring both wound-core and planar transformer options, are set to enhance DC-DC conversion,...
UART Reference Design For FPGA Based Applications
Ideal for applications in industrial, automotive, and consumer electronics, this ready-to-integrate IP core enables fast, reliable data exchange with minimal resource usage and faster...
Interesting Reference Designs Of 100W LED Driver
Title of Reference Design100W LED Commercial Power Supply100W Flyback LED Ballast100W LED Driver100W Dimmable DC-DC LED Driver100W High-Efficiency LED DriverImageKeyAttractionsThe reference design lets lights...
Compact Buck Converter Design for Wearables and IoT (1.2V–3.3V Output)
A buck converter is a DC-DC power device that efficiently steps down a voltage to a lower level. It uses an inductor, resistors, and...
Electronic Toggle/Ratchet Relay
An electronic toggle ratchet relay is a specialised type of relay that, unlike standard relays, maintains its state (either on or off) even after...
Advanced Satellite for Telemetry and Remote Access
Advanced Satellite for Telemetry and Remote Access (ASTRA) is a CubeSat model designed to offer hands-on experience in satellite technology. It serves as a...
DIY Smart Motion-Activated LED Strip Controller
Decorative lighting has become quite popular, with options such as LED surface panels, strip lights, COB lights, spotlights, and profile lights that are widely...
Power Saver For Air-Conditioners
This air-conditioner (AC) power saver circuit can control the operation of two separate AC units, reducing energy consumption during preset periods and cutting overall...
Build a Tiny FM Radio Inside an Earbud
In the June issue, the construction of a ‘Miniature Watch-Style FM Radio’ delivering stereo FM output was described. Building on that concept, the next...