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!
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...
Automatic Power Cut-off Timer Using Supercapacitor
When charging devices like mobiles and laptops, it is easy to forget to switch off the power once they are fully charged, often resulting...
LED Strip Dimmer and Call Bell
An LED dimmer circuit adjusts the brightness of LED strips, serving both as an energy-saving tool and a method to create aesthetic lighting. Call...
Electronic Digital Piano
Pianos and many other musical instruments have now been digitised. They can now be replicated using electronic circuits. This device converts traditional pianos or...
USB Type-C Power Bank Reference Design by Texas Instruments
This reference design is ideal for various applications, including industrial systems, appliance battery chargers, personal electronics, digital still cameras, and power banks.
The USB Type-C...
Dual Output Power Bank Reference Design
The power solution for Li-ion power banks offers dual USB output, smart charging, protection features, and a 4-LED battery status indicator in a compact...
USB Type-C Power Bank Reference Design from Renesas
The power bank reference design supports 2-4 cell configurations and features Dual Role Power functionality for versatile applications.
The reference design from Renesas introduces a...
MCU-Based 6-Channel Power Sequencer Reference Design
The Flexible 6-Channel Power Sequencer Reference Design, centered around the microcontroller and discrete DC/DC regulators, provides a powerful, scalable, and reliable solution for managing...
Power Bank Reference Design
The power bank design features USB Type-C and Type-A ports, supports fast charging, and includes system-level protection for reliable performance.
Power banks are indispensable portable...
PD Power Bank Reference Design
The design has advanced charging technology, works with PD3.0 and BC1.2, and has a USB Type-C port that can switch roles. It's suitable for...
Reference Design For Power Sequencing With Load Switches
Using integrated load switches simplifies the design and ensures safe and reliable power sequencing while maintaining a compact footprint compared to traditional discrete MOSFET...