Metering Instrument Projects

Digital Micrometer

Interfacing a Digital Micrometer to a Microcontroller Using Arduino

We had a project that required connection to a digital micrometer with a data output jack. The idea was to connect a microcontroller to the micrometer, to read the measurements and make decisions based on the readings. The micrometers that we used are made by Mitutoyo, and have a funky 52 character data stream in …

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Smart Electricity Meter

Smart Electricity Meter with Energy Monitoring and Feedback System for Theft Detection Using Arduino

The project is basically to detect the theft from the energy meter used in households as well as in… Description The project is basically to detect the theft from the energy meter used in households as well as in the commercial sector. There is two based meter one for distribution line and one for the …

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Arduino String Instrument

Arduino String Instrument

Sure you can use LDR’s, potentiometers and buttons to generate sounds, but what about strings? When I began thinking about an Arduino string instrument, I realized what I wanted to create was a soft potentiometer.  I found my inspiration from Hannah Perner-Wilson’s Fabric Potentiometer http://www.kobakant.at/DIY/?p=543. Step 1: Parts [box color=”#985D00″ bg=”#FFF8CB” font=”verdana” fontsize=”14 ” radius=”20 ” …

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Arduino gliding altimeter variometer (1)

GoFly – paragliding/hangliding/gliding altimeter-variometer from Your car navigation using Arduino

GoFly is a project based on PNA (car navigation devices with Windows CE), LK8000 tactical fligh computer software and variometer (altimeter) external input based on Arduino board and pressure sensor. Why? -You can build this for about 150$, -Your ordinary PNA (Personal Navigation Assistant) changes to really nice, high end flying computer, with lot of features and Arduino based altimeter …

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Measure RPM Optical Tachometer

Measure RPM – Optical Tachometer using Arduino

This Instructable will show you how to make a Portable Digital Optical Tachometer using an Arduino Uno. This project is inspired from This instructable and is an enhanced version of it with an LCD display and a modified code. Instead of a slotted sensor , it has a reflection based sensor. So : 1. You don’t have to worry about the …

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