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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!
150 kVA 3-Phase SiC Power Stack Reference Design
The design simplifies inverter creation by streamlining component selection, enhancing efficiency, and boosting industry reliability.
The SiC (Silicon Carbide) Power Stack significantly improves the technology...
Compact BLDC Motor Reference Design
This design allows for multiple operating modes, including constant speed, torque, and power, ensuring flexibility and adaptability in different usage scenarios.
The demand for compact,...
Digital Cluster Automotive Reference Design
This comprehensive design and technology integration make DCARD an adaptable and high-performance solution for the future of in-car digital displays.
The Jacinto automotive processor Digital...
Reference Design For Automotive Motor Control
The reference design for automotive motor control combines microcontroller technology and interfaces to enhance efficiency and reduce space.
The S32M276SFFRD is a reference design from...
Low Voltage BLDC Automotive Motor Control Reference Design
The evaluation board for automotive applications enhances motor management with microcontroller unit technology and speed control through algorithms.
BLDC motor control is increasingly vital in...
DIY SOS Device For Emergency Alerts
The safety of children, elderly people, medical patients and women is a prime concern, whenever they are outside or at home alone. Nobody wants...
Status Indication Reference Design With LED And Audio Feedback
Offering customisable visual effects like blinking, pulsing, and breathing alongside audio alerts, this design provides intuitive device status indicators for diverse applications—from IP phones...
750W AC/DC Reference Design
The reference design demonstrates peak current control in a ZVS Full-Bridge topology with digital slope compensation for efficiency and reduced software overhead.
The power electronics...
Generate Power Using Microturbine
Presented here is the Hydropower Generation circuit that generates power from a water pipe in a building using a microturbine. The generated electricity can...
How To: Make Decorative And Automated Garden Watering
Key Takeaways
What is a Decorative and Automated Garden Watering System?
How to interface a soil sensor with your garden soil.
Step-by-step installation of your Decorative and...
Making Your Own Programmable IndusPhone Design (Part 3)
Today, we're diving into some super exciting stuff:
Extracting contacts and phone book from a SIM card
Designing a calculator (yup, your very own!)
Making the dial...
Multi-channel Lithium Ion Battery Testing System Design
The 8-channel lithium-ion battery testing system is designed for high-demand uses, offering reliable charging control and temperature checks.
The multichannel lithium ion battery testing system...
Inductive Sensing 32-Position Encoder Knob Reference Design
Designed to withstand dirt, moisture, and oil, this solution eliminates wear-prone parts and avoids magnet reliance, enhancing longevity in automotive, appliance, and consumer electronics...
SEPIC Converter Reference Design For Server Battery Backup Charging
The design combines high efficiency, precise control, and compactness, making it an excellent choice for high-power applications in demanding environments and the flexible control...
QR Method Isolated Power Supply Reference Design
The design offers a 20V output with advanced power management, efficient QR operation, and comprehensive safety features, suitable for high-demand devices.
An isolated 90W 20V...
Automatic Water Pump Controller
Here’s a circuit for an automatic water pump controller that manages the operation of a water pump motor. The motor automatically turns on when...
Arduino based Window Alarm Annunciator
Presented here is a window alarm annunciator based on Arduino Uno board. An annunciator is mainly used in process plants, power plants and industries...
100 W LLC DC-DC Converter Reference Design
The converter design provides efficiency and compact design, suitable for industrial equipment and various applications, achieving 88% efficiency at full load.
The LLC DC-DC Converter...