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Engineering Projects For You

Free engineering project ideas, circuit diagrams and software codes for students and hobbyists. Complete instructions on DIY electronic devices. EFY tested circuits with source codes.

Smart Cellphone Guard

Smart cellphone guard presented here is in fact a simple infrared (IR) sensor alarm secures your cellphone with an invisible beam of light that will trip an alarm if anyone tries...

Arduino Based Digital Capacitance Meter: An Interrupt Based Approach

Capacitive sensors are widely used to measure various physical and chemical process parameters such as displacement, acceleration, thickness, force, pressure, stress, level and humidity. The measured value of capacitance is then...

How to Play with Pancake Vibration Motors

Nowadays numerous electronic devices make use of vibrotactile feedback to increase user interaction with the help of suitable haptic feedback hardwares like the eccentric rotating mass motors, linear resonant actuators, and...

Auto-reversible DC motor with speed and rotation control

DC motors are widely used in different machines, mechanisms and motion controls in manufacturing and processing industries. In these machines, it is often required to control speed, direction and the number...
Ethernet interface for automation system

Ethernet Interface for Automation Systems

Communication with remotely located automation systems is possible via the Internet. A physical communication port with a network is required for this communication. An Ethernet interface can be used for that...
computerized universal timer

Computerized Universal Timer

This simple and flexible timer is more accurate than the real-time clock of the computer used for the purpose. It can be used in laboratories, dark rooms, kitchens, and for competitions...

Time For a Break

This is a computer based program to remind you to take regular breaks while working on your desk for good health. Some of us spend at least sixty per cent (if...

Periodically On-Off Mosquito Repellent

Some of the mosquito repellent available in the market use a toxic liquid to generate poisonous vapours in order to repel mosquitoes out of the room. Due to the continuous release...
testing reliable PCBS

Material and Design Come Together To Forge Reliable PCBs

As we moved towards touchscreen phones with ultra-smart features, we also reduced the lifetime of our mobile phones. A case that comes to mind from personal experience is a phone bought...

Water-level Controller

In most houses, water is first stored in an underground tank (UGT) and from there it is pumped up to the overhead tank (OHT) located on the roof. People generally switch...

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LATEST SOFTWARE PROJECTS

Demo of 555 timer-based astable multivibrator using MATLAB

In analogue electronics, oscillators and their implementation using integrated circuits (ICs) is an important subject. As 555...

Electronic voting machine demo using MATLAB GUI

Electronic voting machines (EVMs) are used to conduct elections in India. These machines provide straightforward and effortless...

Basics of Computer Programming

computer programming basics
Digital computers have enhanced human capability in major walks of life and are still penetrating to diverse...

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