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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!
Reference Design For Single-Output Flyback Converter
This design is RoHS compliant and features a single isolated output, making it ideal for use in applications requiring electrical isolation and stringent EMI...
IoT Security System With AES Encryption
In the era of interconnected devices, securing IoT systems is paramount to protect sensitive data from unauthorized access. This project demonstrates an IoT Security...
World’s Smallest Open-Source LoRa + GPS Module for Wearables and IoT (Only 3cm!)
Have you ever tried squeezing a LoRa and GPS module into a wearable device? It’s a nightmare! Most modules are huge, and using separate...
Power Factor Correction Reference Design
The design helps control Vienna rectifiers in high-power systems. It includes tools for control, monitoring, and faster development.
The Vienna rectifier power topology is commonly...
Miniature Flyback Converter Reference Design
The power supply design gives 12V output, works with many input voltages, and keeps parts separated for reliable use.
The MAXREFDES1247, a reference design from...
Flyback Reference Design For 48-V Car Battery
The design is a 48-V to 12-V power supply for automotive systems, with wide input range, transient protection, and high isolation for EV and...
Reference Design For Universal Storage Backplane Management
Designed to simplify storage system integration. Supporting SAS, SATA, and NVMe drives, advanced LED control, secure boot with hardware encryption, and multi-backplane configurations —...
DLP Pico qHD Display Reference Design
With support for interactive, reconfigurable interfaces and immersive visual experiences, this design offers an ideal platform for next-generation electronics requiring flexible, high-brightness display integration.
This...
405-nm DLP Transparent Display Reference Design
The design turns car windows into displays using light and film. It can show messages, signs, or info for rides, people, and other vehicles.
The...
Automatic Certificate Generation Using MATLAB
MATLAB is a versatile tool that can automate many tasks. Presented here is a MATLAB code to generate certificates for workshops, conferences, symposiums, etc.
Conventionally,...
Reference Design For Audio To Haptics
This ready-to-use and customisable solution is ideal for next-generation VR, AR, and gaming devices, providing real-time, immersive haptic feedback that enhances user engagement.
The Audio...
Three-Phase Energy Metrology Reference Design
The design measures electricity use and checks power quality. It works in meters, analyzers, and EV or AC charging stations.
TIDA-010244, the reference design from...
Wireless M-Bus Communications Module Reference Design
The design enables wireless M-Bus communication with a single-chip solution, reduces power use, simplifies integration, and supports metering applications.
The TIDA-01531 is a reference design...
Reference Design For Secure Telehealth
This design delivers a robust and secure framework for building advanced connected medical devices, helping accelerate regulatory approval with pre-configured design documentation templates.
The Secure...
Security Bug In ESP Chips! What Is It? How To Handle It?
A hidden ESP32 feature could let attackers spoof devices, steal data, and install malware. With IoT security at stake, what does this mean for...
Interesting Reference Designs Of Radar
Title of Reference DesignRadar Sensor2D Radar TransceiverSingle-Chip Radar Sensor24GHz Radar SensorShort-Range RadarImageKeyAttractionsThe reference design offers motion detection, direction sensing, and smart power-saving in a...
Using R To Analyse An IoT Connected Health Monitoring System
We delve into the deployment of IoT for health monitoring using the statistical programming language R. The primary aim of the system developed here...
AI Vehicle Predictive Maintenance
Modern vehicle engines emit distinct sounds when operating normally or malfunctioning. AI-driven continuous monitoring detects abnormalities early, preventing costly breakdowns.
This system leverages Google...