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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!
TEC Driver Reference Design For 3.3V Inputs
The TEC driver reference design utilises a buck-boost converter and a microcontroller to ensure precise temperature control for sensitive applications.
Many electronic components, including laser diodes...
Obstacle Detection Reference Design Using AoP mmWave Sensor
The AoP mmWave sensor's high frequency and advanced processing enhance vehicle safety, efficiency, and convenience, meeting the demand for advanced automotive obstacle detection systems.
Robust...
3-Phase Power Factor Correction Reference Design
The PFC reference design is tailored for HEV/EV chargers and high-power SMPS applications, achieving 98.6% efficiency with advanced SiC technology.
Three-phase Power Factor Correction (PFC)...
Smallest GPS Tracker
GPS tracking is one of the most important technologies in today's world. From parcel updates to navigation and many different fields, we rely on...
Reference Design For Secure Nebulizer
This reference design provides a comprehensive solution with advanced analog, digital, and security features, making it ideal for portable, rechargeable, and secure modern electronic...
Voice-Controlled Obstacle-Avoiding Robot Using Arduino and Bluetooth
We have designed a Voice-Controlled Obstacle Avoiding Robot with the help of Arduino and can be controlled by Bluetooth Also. In short, it is...
USB 3.2 Gen 1 Cable Extender Reference Design
The USB 3.2 Gen 1 Cable Extender reference design integrates a reclocked/driver IC into a USB dongle, facilitating extended cable support.
A USB 3.2 Gen...
Smart Switch for Agriculture Irrigation System
This smart switch for agriculture irrigation system comprises an Arduino board with a GSM module that is remotely controlled by a smartphone. Through this...
Bidirectional DC-DC Converter Reference Design For Automotive Systems
It offers a scalable multiphase option and utilises a highly integrated solution with automotive-qualified components, ensuring robust performance and reliability in automotive applications.
A bidirectional...
7805 Voltage Regulator IC Pinout, Circuit, and Applications
Voltage sources in a circuit may have fluctuations resulting in not providing fixed voltage outputs. A voltage regulator IC maintains the output voltage at...
Solar Breaker Reference Design
The solution for single-phase residential solar installations is designed for operation under high temperatures and includes advanced power monitoring and fault detection capabilities.
Solar breakers...
Automotive Door Control Switch Reference Design
This reference design provides an efficient, lightweight, and cost-effective alternative to traditional automotive door control switch panels, paving the way for advanced automotive control...
HEV/EV HVAC eCompressor Motor Control Reference Design
The reference design used sensorless field-oriented control without a position sensor, aiming to reduce development time and enhance system efficiency.
For decades, the internal combustion...
Sawtooth Waveform Generator
A sawtooth waveform is a type of linear, non-sinusoidal waveform with a triangular shape in which the rise time and fall time are different....
AC Level 2 Charger Platform Reference Design
The AC level 2 charger platform features a low standby power stage, control interfaces, and applications for residential and commercial settings, ensuring energy management...
Simple FM Radio Receiver Using AN7236
This is a simple FM Radio Receiver that is built around a single IC1 AN7236 (18-pin), a single HF transistor Q1( BF 494) and...
Mobile Cell Phone Charger Circuit using 555 Timer
Cellphone chargers can be a major challenge while traveling, as power sources are not always easily accessible. If you keep your cellphone continuously on,...
GPS Tracker With Arduino
We have designed an Arduino-based GPS Tracker using the NEO-6M GPS Module.
A GPS (global positioning system) tracker utilises satellite signals to accurately determine the...