A Modified Impedance-Frequency Converter for Inexpensive Inductive and Resistive Sensor Applications

In this paper an exceptionally simple transducer is presented that is developed for experimental and custom-made sensors with inductive or resistive impedance output. It is based on a venerable 555 Integrated Circuit in a modified astable configuration. Due to single supply 5 V operation, it is dire...

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Main Author: Michał Nowicki
Format: Article
Language:English
Published: MDPI AG 2019-01-01
Series:Sensors
Subjects:
Online Access:http://www.mdpi.com/1424-8220/19/1/121
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author Michał Nowicki
author_facet Michał Nowicki
author_sort Michał Nowicki
collection DOAJ
description In this paper an exceptionally simple transducer is presented that is developed for experimental and custom-made sensors with inductive or resistive impedance output. It is based on a venerable 555 Integrated Circuit in a modified astable configuration. Due to single supply 5 V operation, it is directly compatible with most modern microcontroller systems, such as the popular Arduino platform. Various exemplary sensor characteristics are presented, including displacement, force, magnetic field, temperature and light sensing applications. While the transducer is not designed for high accuracy, it allows for fast and inexpensive application of various experimental sensors, such as magnetoelastic or GMI (Giant Magneto Impedance) sensors.
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spelling doaj.art-17d67426a19c47269a410a8eda42866f2022-12-22T04:00:38ZengMDPI AGSensors1424-82202019-01-0119112110.3390/s19010121s19010121A Modified Impedance-Frequency Converter for Inexpensive Inductive and Resistive Sensor ApplicationsMichał Nowicki0Institute of Metrology and Biomedical Engineering, Warsaw University of Technology, 02-525 Warsaw, PolandIn this paper an exceptionally simple transducer is presented that is developed for experimental and custom-made sensors with inductive or resistive impedance output. It is based on a venerable 555 Integrated Circuit in a modified astable configuration. Due to single supply 5 V operation, it is directly compatible with most modern microcontroller systems, such as the popular Arduino platform. Various exemplary sensor characteristics are presented, including displacement, force, magnetic field, temperature and light sensing applications. While the transducer is not designed for high accuracy, it allows for fast and inexpensive application of various experimental sensors, such as magnetoelastic or GMI (Giant Magneto Impedance) sensors.http://www.mdpi.com/1424-8220/19/1/121inductive sensorresistive sensortransducerArduino
spellingShingle Michał Nowicki
A Modified Impedance-Frequency Converter for Inexpensive Inductive and Resistive Sensor Applications
Sensors
inductive sensor
resistive sensor
transducer
Arduino
title A Modified Impedance-Frequency Converter for Inexpensive Inductive and Resistive Sensor Applications
title_full A Modified Impedance-Frequency Converter for Inexpensive Inductive and Resistive Sensor Applications
title_fullStr A Modified Impedance-Frequency Converter for Inexpensive Inductive and Resistive Sensor Applications
title_full_unstemmed A Modified Impedance-Frequency Converter for Inexpensive Inductive and Resistive Sensor Applications
title_short A Modified Impedance-Frequency Converter for Inexpensive Inductive and Resistive Sensor Applications
title_sort modified impedance frequency converter for inexpensive inductive and resistive sensor applications
topic inductive sensor
resistive sensor
transducer
Arduino
url http://www.mdpi.com/1424-8220/19/1/121
work_keys_str_mv AT michałnowicki amodifiedimpedancefrequencyconverterforinexpensiveinductiveandresistivesensorapplications
AT michałnowicki modifiedimpedancefrequencyconverterforinexpensiveinductiveandresistivesensorapplications