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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 Vacuum Cleaner
A vacuum cleaner design integrates a microcontroller, advanced infrared functionality, and intelligent suction management.
Today's vacuum cleaner is an essential home tool. The upright and...
Top 5 USB Charger Reference Designs
USB chargers have become an indispensable part of our daily lives, keeping our devices powered and ready to go. But have you ever wondered...
Wireless Gesture Controller for Home Automation using Raspberry Pi
Today, we will create a Wireless Gesture Controller System that tracks finger movement, recognizes gestures, and uses them to control lights. This system can...
Reference Design For Wireless Heart Monitor
Texas Instruments (TI) has launched a wireless heart monitor reference design for battery-powered, 3-channel ECG applications, offering accurate monitoring and BLE connectivity.
In the rapidly...
Reference Design For A Precise Polyphase Meter With Temperature Sensing
Reference design for a polyphase energy meter with a meter accuracy of class 0.5s for active power and class 2 for reactive power measurements.
The...
Reference Design For A 3-Phase Energy Meter With Harmonics Analysis
The MCP3909 / dsPIC33F 3-phase energy meter reference design has an accuracy class of 0.2SThe energy meter reference design features active energy pulse output,...
Reference Design For A Class 0.5 3-Phase Smart Meter
TIDM-THREEPHASEMETER-F67641 from TI is a reference design that can calculate active and reactive power and energy, RMS current and voltage, power factor, line frequency,...
Connecting Arduino To The Internet
If you're new to Arduino and connecting Arduino to the internet, the process might seem complicated at first. Many beginners face challenges when it...
Identify and Classify Objects with Edge Impulse and ESP32 Cam
This device can recognize items like vegetables and fruits and help in segregating them as well as classify them as per their size and...
Reference Design For Multi-Button IR Remote Control
A wireless infrared remote control reference design for air conditioners and small home appliances, ensuring low power consumption and optimized performance.
In air conditioners and...
Revolutionize Your Gaming Experience with Arduino-Based Gaming Glove
This Arduino-based gaming glove works like a mouse and keyboard in the air and allows you to control a graphic user interface (GUI). Enhance...
Reference Design For Bluetooth Low Energy Remote Control
The Bluetooth Low Energy remote control reference design, combines advanced capacitive touch sensing technology with Bluetooth 4.1-compliant connectivity, providing a versatile solution.
In the Internet...
Reference Design For A Polyphase Smart Meter
YBILL-IT-RX21ASMARTMETER from Renesas is a reference design for a polyphase smart meter.
The reference design has a dynamic range between 10mA and 100A over an...
Reference Design For A Single Phase Energy Meter
The Kinetis M Series One-Phase Power Meter Reference Design from NXP is designed for the measurement and registration of active and reactive energy in...
Generate 528Hz Miracle Tone with Arduino
This article discusses the concept of Solfeggio Frequencies and how we can generate 528Hz love frequency with Arduino.
The 528Hz tone is predominantly known among...
Reference Design For Smart Remote
Advanced Bluetooth low energy remote control reference design with unparalleled voice input options and ultra-low power performance.
An advanced, highly featured smart remote is needed...
Stop Water Cooler Damage with DIY Dry Running Protection System
With this dry running protection system, you can prevent your water cooler’s motor from dry running and activate it for about one-third of the...
Simple Stereo FM Radio Receiver Circuit
There are many AM/FM receiver circuits available, but the difficult part is making the coils and tuning the circuits. Without their proper construction and...