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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!

Finger-Sized Portable Voltmeter

From electronics/electrical engineers to product developers, one device that is essential for electrical testing needs is the voltmeter and if you are an electronics...

Voice Activated Home Automation System For Bedridden Patients

This project can make life easier for bedridden patients and older people as their voice command can trigger the control section that adjusts their...

Behind Every Successful Product There Is A Well-Designed Architecture

In his series of articles for hardware startups, in this edition the author covers the importance of hardware architecture design and how not doing...

Smart Radar System For High Velocity Measurement and Detection

Detecting the velocity of vehicles and objects is often needed for research and data collection purposes or for setting speed limits on roads and...

Smart Jacket For Social Distancing

This smart social distancing jacket comes with a smart inbuilt alarm, hinting people around you to maintain distance in crowded places like malls, offices,...

Ignored Aspects Of SMPS Design That Need Immediate Attention

When it comes to designing SMPS for electronic devices, big or small, wattages do affect as the components, layout, and topology change. As a...

Collect Speed Samples Data In Excel Format Using MATLAB

You can now get samples of real-time speed of a DC motor in MS Excel format using a MATLAB Graphical User Interface (GUI). The...

Low-Cost Tachometer

From drones to smart cars, from lifts to industrial robotics, all use an important device: a motor or rotating gear. For reliable, robust and...

The Role Of IoT & AI In Battery Management Of Electric Vehicles

A good battery gives an electric vehicle the power to traverse long distances without any tension. But when upgraded with next-gen technology such as...

Digital Flow Meter For Water Pipes

Water meters installed in supply lines are common at residential, commercial, and industrial sites. These measure the volume of water flowing through the pipes...

Electronic Circuits Have To Be Designed – Not Assembled

Now-a-days, designers tend to use off-the-shelf designs and software available on the Internet or from the vendors to design products requisitioned by their clients....

Furnace High-Temperature Monitoring and Logging System

Measuring and monitoring temperature above 200℃ to 1000℃  is a highly difficult task, especially when you want to carry it out digitally because most...

Condensed Water Atomiser For Air-Conditioners

As the world gets hot due to global warming, air-conditioners are becoming a necessity to keep cool at home and workplaces. But at times...

Turn Raspberry Pi Into Low Cost NAS Server / Wi-Fi Wireless Pen Drive

Storage systems play an important role for office as well as personal use. Due to the increasing file sizes, external drives are often needed...

USB 20W COB LED Table Lamp

Most table lamps available in the market do not provide sufficient light to read small-size letters and fonts, especially those found on electronic components....

Long Range Audio Spy Device

Bluetooth-based spying devices can help you eavesdrop on someone, just like in James Bond movies. But Bluetooth and also WiFi have a very low...

Smart Door Camera With Facial Recognition And Thermal Screening

In these times of Covid-19, thermal screening has become essential for checking one’s body temperature before allowing entry to premises like an office. However,...

Introduction To CNTFET Technology For Reducing Transistor Count And Power Requirement Of ICs

This article introduces a mixed logic design method that uses CNTFET technology combining the basic transmission gate logic, the pass transistor dual-value logic, and...
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