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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.

labview GUI for battery monitoring system

LabVIEW GUI for Battery Monitoring system

Any battery, may it be a lead acid or a Li-ion battery, has to be tested multiple times to test the battery capacity, leakage resistance and the time battery capacity can...

With the Right Converter, a Single Battery Can Power Your Portable Design

When it comes to low-power portable devices, why not rely on a single battery for the power? I see many such applications that require two or three primary batteries, which seems...
remote controlled robot circuit

Make Your Own Remote Controlled Robot

To control a robot, the signal is usually sent through a wireless system using radio frequency (RF) and infrared (IR). To send an IR signal, you need a transmitter and a...
low power processors

Processors undergoing changes to save power

Power versus performance is an ongoing battle, with the best involving a compromise between the two. High-performance system(s)-on-chip (SoC) designers often struggle to achieve the best possible power-performance balance. Customers’ user...
arduino based robot car circuit

Arduino based Smartphone Controlled Robot Car

Nowadays smartphones can be used to control a host of electrical and electronic devices including motors, music systems and lights. Here we present an Arduino based robot car, which can be...

Working With Temperature Sensors: A Guide

Temperature is the most often measured environmental quantity and many biological, chemical, physical, mechanical and electronic systems are affected by temperature. Some processes work well only within a narrow range of...

Precision Stopwatch

Most laboratories and educational institutions are in need of precision stopwatch for accurate time measurement. This simple DIY project focuses on the construction of a stopwatch with 0.01-second accuracy. The stopwatch...

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 timer IC is easy to understand and flexible enough to suit diverse applications, it...
electronic voting machine demo using MATLAB GUI

Electronic voting machine demo using MATLAB GUI

Electronic voting machines (EVMs) are used to conduct elections in India. These machines provide straightforward and effortless features to voters to cast their votes in favour of candidates of their choice....
water pump dry run guard circuit

Water Pump Dry Run Guard

Presented here is a water pump dry run guard that works as an effective solution for protection of household submersible water pumps against dry running. Minimum water-level monitoring feature in the...

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Simulation of 7-Segment Display Using LabVIEW

simulating 7 segment display using labview
A digital decoder IC is a device that converts one digital format into another, and one of...

LabVIEW GUI for Battery Monitoring system

labview GUI for battery monitoring system
Any battery, may it be a lead acid or a Li-ion battery, has to be tested multiple...

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...

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