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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!

Temperature Sensor For Wearable Devices Reference Design

The temperature sensor reference design for wearable devices features 0.13°C accuracy and a versatile USB form-factor PCB. Temperature sensors in wearable devices are crucial in...

Passive NFC Temperature Patch Reference Design

This design is ideal for applications that require accurate temperature monitoring, particularly for human skin, and allows the transfer of temperature data to an...

Smart Cockpit Reference Design

This design aims to broaden the range of applications, including those in mass-market vehicles and contributes to spread of smart vehicle cockpits. The surge in...

Barcode And QR Code Scanner Reference Design

This design is a practical example of using the Atmel SAM4S microcontroller for QR code decoding, demonstrating its capabilities and providing a foundation for...

Three Output Smart Power Strip Reference Design

The smart power strip reference designs offer three outputs to simplify the design process and speed up market entry, enhancing home automation, security, and...

Daisy Chain Clock Reference Design For RADAR And 5G Wireless Testing

The clock reference design stands out for its robustness and scalability, making it an ideal solution for high-speed, multi-channel clocking needs in advanced RADAR...

Multi-Purpose Wire-Loop Security System

This multi-purpose security system utilises wire loops to secure items. Wire loops can be employed in various ways for security applications such as luggage...

LED Driver Reference Design For Automotive Lights

The design's adaptability and robust features make it a good choice for developers looking to create reliable, dynamic lighting solutions in automotive and other...

Automotive Front Light LED Reference Design

The automotive lighting reference design simplifies the integration of high and low beams in automotive lighting, using a versatile SEPIC topology for cost-effectiveness. Automotive front...

Light Control And E-Switch Reference Design

The solution controls automotive lighting and diagnostics, provides communication via LIN and CAN, and precisely manages all car lights. Light control and e-switch systems are...

Reference Design For Automotive Interior Lighting 

Discover the benefits of this approach, which enhances vehicle ambience and communication and tackles manufacturing challenges and ensures a blend of aesthetic appeal, functionality,...

Building a Voice-Enabled ChatGPT Terminal with ESP32 and Google TTS

This project takes the ChatGPT terminal introduced in the November 2023 issue to the next level where it now speaks like a VoiceGPT. In...

Digital Pure Sine Wave UPS Reference Design

The design focuses on producing a high-quality power output characterised by a pure sine wave with less than 3% Total Harmonic Distortion (THD), ensuring...

LED-Lighting Control Reference Design

The LED lighting control design boosts brightness safely and works independently or with remote triggering, serving various applications. LED lighting control systems are vital in...

Light Cum Room Freshener Module With Two Options

This light cum room freshener module offers two choices. In the first choice, the room freshener spray and a small LED light get activated...

650W Power Stage Reference Design For UPS, Inverters

This reference design focuses on a 650-W inverter power stage suitable for low-frequency, transformer-based, single-phase Uninterruptible Power Supplies (UPS) that operate off a 12-V...

Smart Timer For Electronic Liquid Mosquito Repellents

As the hazards of mosquitoes are increasing day by day, the usage of electric liquid mosquito repellents is on the rise as well. These...

Reference Design For GaN Class D Audio Amplifier

The reference design balances high efficiency, outstanding audio output quality, and versatility in design customization, making it ideal for audio engineering and product development...
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