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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!

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...

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...
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