Polarity Detector

spgreene
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This project is a hardware only magnetic polarity detector that will detect if a magnetic field is north/positive (+) or south/negative (-).
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Magnetic Polarity Detector
Magnetic Polarity Detector

spgreene

Similar Projects (1)
Magnetic Polarity Detector
Magnetic Polarity Detector

spgreene

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magnetic polarity detector sensor

Public Domain /

Published: December 21, 2014 Concept

Project Description

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Project description
This project is a hardware only magnetic polarity detector that will detect if a magnetic field is positive (+) or negative (-) and light up the corresponding LED. It is powered from a 3V battery (Either lithium (e.g. CR2032) or alkaline (e.g. 2xAAA)).
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Design Files

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Component (12)
Qty
Description
LED

D2

1
Generic LED
BU52014HFV-TR

U1

1
Omnipolar Detection Hall IC
RUM002N02T2L

U3, U2

2
Standard
Capacitor

C2

1
Generic Capacitor (100nF)

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