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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!

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...

Quad-Channel LiDAR Receiver Front-End Reference Design

This reference design offers a robust and scalable solution for LiDAR receiver front-end development, with a particular focus on automotive applications but with the...

Speech Recognition Reference Design

The reference design simplifies speech recognition integration, offering customizable trigger words and low-power DSP technology for diverse applications. Speech recognition technology is pivotal in enhancing...

LiDAR Reference Design For Automotive Applications

The design enables precise short-range measurements, high frame rates, and adaptability across industrial and automotive sectors. The MT LiDAR, a multi-triangulation reference design from Newsight...

Reference Design For Precision Signal Chain In Digital Multimeters

This design offers good DC performance and high accuracy in DC measurements, making it ideal for applications that require precise voltage readings.  This reference design...

Automatic Login System

An automatic login system using the IndusBoard Coin involves setting up the board to authenticate users and grant access to a system without manual...

Make Your Own Air Mouse

Air mouse is a device used to control the mouse of a device such as a computer, mobile, smart TVetc. In this project, the...

IOT Cellular Mini Reference Design

This all-inclusive design ensures that the AVR-IoT Cellular Mini is an ideal platform for developing secure, connected, smart IoT solutions. The AVR-IoT Cellular Mini development...

Automotive High-Voltage Interlock Loop Reference Design

The HVIL reference design enhances safety in high-voltage environments with comprehensive fault diagnosis, configurable settings, and robust interlock features. In hybrid or electric vehicles (HEVs,...
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