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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!
One-Phase Shunt Power Meter Reference Design
Design single-phase energy meters with this reference design—achieve precision, flexibility, and efficiency for modern energy solutions.
TIDA-010960 is a reference design from Texas Instruments (TI)...
IndusVoltmeter – Smallest Wireless Voltmeter
When I first thought about making a voltmeter, I wanted something small, easy to carry, and quick to use. I imagined it as a...
Area Scanner Using mmWave Sensor Reference Design
Explore a mmWave radar design that scans objects in 3D, detects zone breaches, and simplifies deployment. Want to know more? Read here!
The TIDEP-01010, a...
Fire Extinguishing Robot
Fire has always been important to human progress, yet it may be harmful if not handled. While firefighters combat massive flames, early intervention at...
Cluster And eCall Audio Reference Design
The reference design is a valuable resource for engineers optimizing audio solutions for modern vehicles.
The TAS2505-Q1 is a low-power Class-D digital audio amplifier with...
The e-Scooter Traction Motor Control Reference Design
The design enables quick prototyping with scalable powertrains, supporting hub and mid-drive systems, multiple motor types, and safety features for efficient development.
The e-scooter traction...
Linear Position Sense Reference Design
Explore a design for linear position sensing with 3D Hall-effect sensors, providing accuracy, speed, and reliability in a compact package.
Linear position sensing with Hall-effect...
Arduino based Soccer Robot with Android Control
This soccer robot can move forward, reverse, forward-left, forward-right, reverse-left and reverse-right with the help of an Android phone.
Stepper-Motor Driver Design For Adaptive Headlights
This design balances adaptability and functionality, making it suitable for a wide range of automotive headlight applications.
A headlamp-leveling system is essential for maintaining the...
MPPT-Based Solar Battery Charger Reference Design
The MPPT technology optimizes solar charging efficiency, enabling faster charging, increased energy output, and extended battery life while ensuring safe and reliable power management.
A...
Single Phase Shunt E-Meter Reference Design
This reference design aids in optimizing circuit performance, ensuring precision, and enabling innovative features like real-time data analytics and remote monitoring.
Single Phase Shunt E-Meter...
Stepper Motor Reference Design
The stepper motor reference design shows how to use a microcontroller for motor applications, offering tools for code development and hardware integration with components.
Stepper...
DIY Police Siren with ESP32: A Light and Sound Alternator
This sound alternator is designed to simulate the effects of a police siren, combining sound and light to create a dynamic audio-visual experience. It...
Wireless Control of BLDC Motor Using ESP32 and Web Interface
Integrating wireless control into brushless direct current (BLDC) motor systems opens up exciting possibilities for applications such as remote-controlled cars, robots, and other innovative...
Portable Bilingual Translator with Raspberry Pi Zero
This system is designed as a bilingual translator, leveraging the GTTS library to support multiple Indian languages, including English (en), Bengali (bn), Gujarati (gu),...
Vehicle Theft Detector with Alarm and Backup Power
A simple, low-cost Vehicle Theft Detector device can effectively alert homeowners or occupants if a parked vehicle is moved or tampered with. This hardwired...
Designing PCBs For EMI Management
Electromagnetic interference can derail your PCB’s performance. EMI management is not just a technical necessity but a hallmark of exceptional PCB design.
Electromagnetic interference (EMI)...
Interesting Reference Designs Of Automotive Motor Drive
Title of Reference DesignAutomotive BLDC Motor DriveAutomotive Brushed DC Motor ControlAutomotive Motor ControlLow Voltage BLDC Automotive Motor ControlCompact Automotive BLDC MotorImageKeyAttractionsThe reference design helps...