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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!
Simple Low Cost Hearing Aid
The hearing ability of any person can decrease with age; so he/she will face too many problems. Hearing aid is a solution that can...
Does Your Smart Watch Emit UV Rays?
Introduction
UV rays are reputed to have versatile characteristics in various capacities. With the ill effectsof the mobile screen, and due to the increasing popularity...
Reference Design For Wireless Charging Transmitter
The wireless charger solution utilizes a low-cost microcontroller and enables charging through resonant inductive coupling facilitating efficient power transfer between transmitter and receiver.
Wireless charging,...
Reference Design For 5 Watt Wireless Charger
The Qi Wireless 5W Charging Transmitter design offers a 70% efficiency rating and is compatible with any phone charger capable of delivering a minimum...
Lightning Protection Device using Arduino
We designed a DIY Lightning Protection device using Arduino Nano, Relay, and an AS3935 sensor that can help you protect electronic devices against thunder-lightning.
Due...
Reference Design Of A Wireless Charger For Wearable Applications
A compact wireless charger design that follows Wireless Power Consortium (WPC) standard for establishing wireless communication and holds Qi certification.
Wireless chargers provide the convenience...
Interesting Reference Designs For Power Supplies
Title of Reference Design
Reference Design for a SEPIC Power Supply
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Key Attractions
Reference design for a SEPIC converter featuring a universal PWM converter....
Reference Design For Narrowband Internet Of Things (NB-IoT)
The reference design provides an enhanced power solution tailored for the NB-IoT module market, specifically focusing on water and gas meters.
Narrowband Internet of Things...
Automotive Power Design For ADAS Systems
The reference design optimizes power design for ADAS applications, providing an integrated solution with a compact size and simplified implementation.
Automotive Power is necessary for...
5 Interesting Reference Designs For Medical And Environment Sensing Applications
Reference Design for ECG, SpO2, PTT, and Heart Rate Monitor
Key Attraction
Reference design for a compact wearable device that enables ECG (electrocardiography) and PPG (photoplethsymography)....
Electronic Speed Controller Reference Design For Drones
A reference design of an Electronic speed controller (ESC) intended for entry-level commercial drone designs.
The design drives 3-phase brushless or permanent magnet synchronous motors...
Reference Design For Electronic Speed Controller
A specialized high-speed reference design is available for Electronic Speed Controller (ESC) modules specifically designed for drones or unmanned aerial vehicles (UAVs).
Electronic Speed Controller...
Raspberry Pi based Lane Detection System
This is the second part of the project and here we are going to design Lidar-based Lane Detection System using Raspberry Pi.
In the previous...
Reference Design For A Smart Plug That Can Measure 1ϕ Power
Reference design for a smart plug that can measure single-phase power and enable wireless control of equipment.
In today’s connected world, most things can be...
Reference Design Of A Smart Plug For Home Automation
A smart plug that is enabled for IoT and based on a Bluetooth low energy (BLE) system-on-chip (SoC) application processor module.
In the progressive world,...
Reference Design For Bluetooth Enabled Smart Plug
A smart plug that works as a power meter and wirelessly transmits data to an Android device via Bluetooth interface.
A smart plug can remotely...
Reference Design For A Non-Isolated Smart Plug
Smart plug reference design which can fit into a wall plug and enable IoT and make switches smart.
Do you want to control your...
Reference Design For Brushless DC Motor Driver
A brushless DC (BLDC) motor driver for power tools that claim to meet the demands of modern motor control applications.
A brushless DC (BLDC) motor...