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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 Of An Automotive Cooling Fans
Reference design for a low-cost development and evaluation platform targeted to drive a three-phase Permanent Magnet Synchronous (PMSM) or Brushless DC (BLDC) automotive cooling...
Reference Design Of A 48V Buck Converter for Automotive Systems
A 48V DC/DC step down converter for harsh automotive applications.
Vehicles are getting more advanced and come featured packed. Today’s vehicle offers higher safety, better...
DIY Remote Controlled Hot Wheels Car
Remote Controlled Car - Components Required
Motor
Hot Wheels car
Fan Blade
Popsicle stick
3.7-volt battery (lithium-ion)
Matched remote controller
Battery connector
4 Wires
The...
Reference Design for a high-end gas cooker
Reference design for a high-end gas stove that can improve the safety and convenience of the user.
Gas stoves are one of the most essential...
Voice Based Home Automation System
This project presents a voice based home automation system that can be used by differently abled people, geriatrics, and the others to control home...
A Futuristic Wearable Health Monitoring Ring
While working on an IoT based data acquisition system using health monitoring sensors, we started visualising this health monitoring system, which could be worn...
Reference Design For An Automotive Ultrasonic Fluid Level Monitor
Reference design for an automotive ultrasonic fluid level monitor which employs a non-intrusive technique to accurately measure the liquid even in harsh/enclosed environments.
TIDA-00322 is...
Reference Design For Touch Buttons With Haptic Feedback
A reference design is for a touch-based metal button which uses an inductance-to-digital converter technology to provide high-precision sense button presses on a metal...
Building Driver Drowsiness Detection System
Today we are going to make a smart Driver Drowsiness Detection System using Raspberry Pi that will keep track of a driver's eye movement....
Reference Design For A Fast Charger with MaxCharge for Power Bank
Reference design for a power bank with a fast charger of 5A along with MaxCharge and 3.1A boost operation.
Since the usage of smartphones has...
Building Sound Source Localization System using Raspberry Pi
We designed a smart sound localization system using Raspberry Pi that is able to find the source of sound and will localize and visualize...
A Basic Voltage To Frequency Converter
A proven way to send an analogue signal a long distance is to transport the signal as a frequency using a voltage to frequency...
Accurate And Easy-To-Use Zener Diode Tester
Zener diode is a silicon semiconductor device that permits current to flow in either a forward or reverse direction. The diode consists of a...
Automatic Water Dispenser System For Washing Hands
Here we build the automatic water dispenser device for washing hands with the help of Arduino and an ultrasonic sensor
In the COVID-19 pandemic, the...
Reference Design For An Automotive BMS
Reference design for a battery management system suitable for high-voltage automotive batteries.
With the advancement in lithium-ion battery technologies, the future is all-electric automobiles. But...
Reference Design For Dimmable LED Driver for Automotive Lighting
Reference design for a pulse width modulation (PWM) based dimming LED driver for front or tail LED lights of a vehicle.
Electric vehicles run on...
Fully Non-Invasive Liquid Level Detection
The non-contact liquid level sensor uses the sensing capacitance of water to detect the presence of liquid approaching the sensor. The sensor has a...
Reference Design For An Automotive Tail Light
Reference design for an automotive LED tail light driver that can be controlled either directly in stand-alone mode or from a phone, tablet, or...