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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!
AC Level 2 Charger Platform Reference Design
The AC level 2 charger platform features a low standby power stage, control interfaces, and applications for residential and commercial settings, ensuring energy management...
Simple FM Radio Receiver Using AN7236
This is a simple FM Radio Receiver that is built around a single IC1 AN7236 (18-pin), a single HF transistor Q1( BF 494) and...
Mobile Cell Phone Charger Circuit using 555 Timer
Cellphone chargers can be a major challenge while traveling, as power sources are not always easily accessible. If you keep your cellphone continuously on,...
GPS Tracker With Arduino
We have designed an Arduino-based GPS Tracker using the NEO-6M GPS Module.
A GPS (global positioning system) tracker utilises satellite signals to accurately determine the...
IoT Based Electricity Energy Meter with Dashboard
Track your electricity usage effortlessly with our non-invasive IoT energy meter. Real-time monitoring, easy setup, and safe for all electrical setups.
Energy meters in homes...
Wearable Electrocardiogram Reference Design
The Wearable ECG reference design measures heart rate data and movement and enables IoT connectivity for health management.
Electrocardiogram (ECG) heart data, which provides a...
Heart-Rate Monitor Wrist Band Reference Design
The design features compact components suitable for creating efficient heart rate monitors with advanced functionality and performance.
Wearable devices are valued for compactness, often designed...
56G Retimer MCB Reference Design
This reference design effectively uses the DS560DF410 retimer in a versatile, high-performance MCB suitable for various high-speed data communication applications.
The 56G PAM-4 retimer DS560DF410...
Guide To Calculating PCB Area: Optimization Strategies & Cost Reduction
Calculating the area of a Printed Circuit Board (PCB) accurately is essential for optimizing the layout and cost-effectiveness of these crucial components in electronic...
Wearable Demo Reference Design
This comprehensive integration of sensors and connectivity solutions provides a robust reference design for wearable technology. It ensures high performance and low power consumption...
Wearable Sensor Unit Reference Design
The reference design fits within a watch strap for real-time activity monitoring and seamless sensor interaction, optimized for wearable and portable applications.
Wearable sensor units...
DSP + ARM Processor Audio Processing Reference Design
The design is equipped with a simple serial user interface, facilitating easy interaction and control.
The Reference Design TIDEP0069 by Texas Instruments is an advanced...
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...