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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!
Motor Thrust Reference Design
The design is tailored to support applications in various sectors, including industrial equipment, household appliances, and advanced motor control systems.
The Motor Thrust Reference Design...
Ultrasound Transmitter System Reference Design
This reference design ultimately showcases a scalable, efficient, and high-performance ultrasound transmission architecture.
Ultrasound imaging operates on transmitting high-voltage pulses to excite transducers, which then...
Imaging Radar Processors For Self-Driving Cars
The radar chip gives more speed, uses less space, supports AI, helps cars drive with fewer antennas, lower cost, and better performance.
NXP Semiconductors has...
Low-Power Wireless Smart Meter Design
Supporting wireless protocols like Sub-1 GHz, BLE, and NB-IoT, this solution maximizes battery life while ensuring reliable connectivity for IoT-enabled utility applications.
Smart utility meters...
Frequency-Dependent Switch Model For AC Power Signals With Pspice
A frequency-dependent switch designed for PSpice simulation empowers experts to address challenges in advanced systems, seamlessly integrating into diverse electronic circuits.
Switches may be used...
Laser TV Reference Design
It combines several linear and switching regulators into a single, compact solution, streamlining the system’s power architecture.
The Laser TV Reference Design is a high-performance...
How To Use Genetic Algorithms To Build Efficient Machine Learning Models
Genetic algorithms (GAs) are optimising various stages of a machine learning pipeline, focusing on data preparation and model tuning. By employing GAs, we can...
Stick For The Blind
A stick for the blind proposed here is an assistive device that helps visually impaired individuals navigate safely. It features an infrared (IR) sensor...
Smart and Portable Automotive DIY Doppler Radar Speed Detector
Measuring the speed of moving vehicles and objects is critical for ensuring road safety, conducting traffic analysis, and supporting research applications. Conventional systems are...
Universal PWM Signal Isolation Module
This PWM (pulse width modulation) signal isolation module is built around the widely adopted 6N137 high-speed optocoupler. The device combines a high-efficiency input LED...
Monitoring And Automation System For Lathe Machines
This pilot system offers an Arduino-based solution for real-time monitoring and automation of lathe machines, integrating temperature, vibration, and operational data to improve efficiency...
Real-Time Soil Moisture Monitoring with Arduino and Web Interface
Sensors now play a pivotal role in how environmental changes are perceived, monitored, and addressed. These smart devices capture real-world inputs—temperature, humidity, pressure, moisture—and...
Detecting Workers Without Helmet Using YOLO V5 And MaixCam
In industrial settings, safety helmets are a critical element of personal protective equipment (PPE), acting as the final barrier when other measures fail. Safety...
Power Conversion Reference Design
Featuring the MIC2129 DC-DC controller, this compact, high-efficiency solution delivers up to 10A with excellent voltage regulation, scalability, and built-in protections—ideal for EVs, e-scooters,...
Street Light Smart LED Driver Reference Design
This reference design plays a pivotal role in helping manufacturers quickly respond to this demand, significantly reducing R&D cycles, cutting operational costs, and streamlining...
Power Supply For NB-IoT Modems Reference Design
The design helps smart meters run longer on battery, works in cold weather, and keeps power steady for NB-IoT communication.
TIDA-050010, a reference design from...
600W Solar Power Optimizer Reference Design
The solar power optimizer adjusts panel voltage and current, sends and receives data, finds the best power point, and works for different solar systems.
TIDA-010949,...
Analog Front End Reference Design for Machine Learning Arc Detection in Solar Applications
The analog front end with AI-based arc detection improves solar safety by detecting arcs and reducing false alarms in photovoltaic systems.
TIDA-010955, a reference design...