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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!
Gas Sensor Amplifier Reference Design
The design is a low-power amplifier for electrochemical cells that uses very little electricity, making it suitable for battery-powered sensors.
There is a growing use...
Wi-Fi Enabled E-Paper Display Reference Design
The single-chip wireless Electronic Paper Display solution uses Wi-Fi technology, allowing easy updates through remote maintenance in IoT applications.
Wi-Fi-enabled Electronic Paper Displays (EPDs) are...
Two-Phase Power Meter Reference Design
The design features a high-performance analogue front end and an embedded programmable gain amplifier, enhancing precision and cost-efficiency in energy measurement.
As global energy consumption...
Reference Design For Single/Dual-Phase Isolated Electricity Measurement
This design is ideal for applications like utility metering and street lighting, offering reliable, accurate, and cost-effective energy measurement solutions.
Single/Dual-Phase Isolated Electricity Measurement plays...
ML Inference For Embedded Applications Reference Design
The design integrates deep learning inference into embedded applications using a System-on-Chip, enhancing performance across various industrial and technological fields.
Machine learning inference for embedded...
Wearable Heart Rate Monitor Reference Design
The design shows wearable heart rate monitoring with a single 8-bit microcontroller, using Phase Division Multiplexing to measure signals without interference and reduce costs.
Designing...
Reference Design For Battery And System Health Monitoring
With its advanced features, it provides reliable solutions for utility operators, extending the lifespan of smart meters, optimizing operational efficiency, and minimizing maintenance costs.
Smart...
Health-Sensor Reference Design
The platform revolutionizes health and fitness technology assessment, efficiently tracking motion, temperature, and biopotentials and adapting to future innovations.
Maxim creates sophisticated solutions for medical...
Low-Power BP Meter Reference Design
The Low-Power Blood Pressure Meter design uses a microcontroller with Low Power technology, suitable for battery-operated medical devices.
A blood pressure meter, known as a...
Dual-Channel Colorimeter Reference Design
The design features a modulated light source and digital synchronous detection for precision in chemical analysis and environmental monitoring.
A dual-channel colorimeter is an essential...
Solar Power Line Communication Reference Design
The PLC module supports solar technologies with modulation, adjustable frequencies, and built-in protections for stable, efficient functionality.
Power Line Communication (PLC) is increasingly utilized across...
Secure Ethernet Gateway Reference Design
The wide array of communication protocols, secure OTA update capabilities, functional safety features, and high level of integration make it an ideal reference design...
Reference Design For Automotive Gateway Applications
The reference design for automotive gateways combines hardware and software to streamline development and enhance vehicle connectivity.
Automotive gateways are essential in modern vehicles for...
24V Automotive Gateway Reference Design
The evaluation board is suitable for various automotive applications and is designed to enhance project efficiency and speed to market.
The 24V Automotive Gateway is...
Smart Gateway Reference Design
The design enables development and prototyping of automotive gateways and domain controllers, offering processing, security, and network interfaces.
Automotive gateways are crucial components in modern...
Automotive mmWave Radar Gesture Control Reference Design
The radar-based gesture control system enhances driver interaction by using hand gestures to operate vehicle functions, ensuring safer and more efficient driving.
Automotive mmWave radar...
GaN-Based Single-Phase String Inverter Reference Design
The design features a two-channel string inverter with full bidirectional power. It combines PV inputs and battery storage and supports up to 10kW output.
As...
Simple Low Power Inverter
Here is a simple low power inverter that converts 12V DC into 230-250V AC (DC to AC Converter).
It can be used to power very...