Record · corpus.blog/posts/01a0de86-0c7d-7290-a038-24f78c72c37f

Hacking a Capacitive Soil Moisture Sensor (v1.2) for Frequency Output

thecavepearlproject.org · published 27 October 2020

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First cited: 25 Jun 2023
Most recent: 25 Jun 2023
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External links: 103
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projects.webvoss.de

Soil Water Sensors: Problems with the Ubiquitous DFRobot Capacitative Sensors Read at the source ↗

25 Jun 2023

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https://www.ebay.com/itm/Analog-Capacitive-Soil-Moisture-Sensor-V1-2-Corrosion-Resistants-With-Cable-Wire/233601925061?hash=item3663c27fc5:g:mNYAAOSwNp1e2gNJ

ebay.com

https://hackaday.com/2017/03/02/the-best-of-both-worlds-arduino-555-should-confuse-commenters/

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https://www.hackster.io/news/555-powered-trollduino-74cde9ac99cb

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https://www.youtube.com/watch?v=udmJyncDvw0

youtube.com

https://learn.sparkfun.com/tutorials/soil-moisture-sensing-by-hacking-a-solar-light/all

learn.sparkfun.com

https://www.pcbway.com/

pcbway.com

https://www.torexsemi.com/file/xc6206/XC6206.pdf

torexsemi.com

https://www.digikey.com/en/resources/conversion-calculators/conversion-calculator-time-constant

digikey.com

https://www.youtube.com/watch?v=pdGRs7GXBeE

youtube.com

http://www.caffeineowl.com/electronics/rants/dfrobot-capacitive-probe/index.html

caffeineowl.com

https://www.youtube.com/watch?v=jllsqRWhjGM&ab_channel=EEVblog

youtube.com

https://www.mdpi.com/1424-8220/20/12/3585

mdpi.com

https://link.springer.com/article/10.1134/S106422931905003X

link.springer.com

https://electronics.stackexchange.com/questions/366688/soil-moisture-sensor-interdigital-fef-vs-coplanar

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http://zerocharactersleft.blogspot.com/2011/11/pcb-as-capacitive-soil-moisture-sensor.html

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https://www.electronics-tutorials.ws/waveforms/555_oscillator.html

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https://www.electrobob.com/the-basil-speaks-to-me/

electrobob.com

https://www.mdpi.com/2077-0472/9/7/141

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https://electronics.stackexchange.com/questions/368095/a-capacitive-moisture-sensor-circuit

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http://www.extech.com/products/resources/EX330_UM-en.pdf

extech.com

https://www.umbc.edu/cuere/BaltimoreWTB/pdf/TM_2009_003.pdf

umbc.edu

https://www.adafruit.com/product/3827

adafruit.com

https://youtu.be/IGP38bz-K48?t=439

youtu.be

https://youtu.be/IObVtX9ZrJo?t=756

youtu.be

https://www.instructables.com/Waterproofing-a-Capacitance-Soil-Moisture-Sensor/

instructables.com

https://www.youtube.com/watch?v=3CSiU2CtEl4

youtube.com

http://wyoextension.org/publications/html/B1331/

wyoextension.org

https://www.edaphic.com.au/soil-water-compendium/

edaphic.com.au

https://hackaday.com/2010/03/15/soil-moisture-sensing/

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https://essd.copernicus.org/articles/12/683/2020/

essd.copernicus.org

https://www.youtube.com/watch?v=mg7XSjcnZQM&ab_channel=BozemanScience

youtube.com

https://www.metergroup.com/environment/articles/tdr-fdr-capacitance-compared/

metergroup.com

https://www.youtube.com/channel/UCoMb5YOZuaGtn8pZyQMSLuQ/playlists

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https://agupubs.onlinelibrary.wiley.com/doi/10.1029/2005WR004590

agupubs.onlinelibrary.wiley.com

https://www.youtube.com/watch?v=TbM8KEcYCpY&ab_channel=BensonSims

youtube.com

https://www.youtube.com/watch?v=xoTd7ctj-e0&ab_channel=PUExtension

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https://www.cdpr.ca.gov/docs/county/training/inspprcd/handouts/soil_moist_feel_test.pdf

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https://www.homeintheearth.com/tech_notes/basics-of-earthsheltering/earth/soil-properties/soil-temperature-experiment/

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https://www.youtube.com/watch?v=CBdlP1IMxLw&t=7s&ab_channel=VernierSoftware%26Technology

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https://makersportal.com/blog/2020/5/26/capacitive-soil-moisture-calibration-with-arduino

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https://www.mdpi.com/1424-8220/17/1/208

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https://www.edaphic.com.au/soil-water-compendium/soil-moisture-sensor-calibration/

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https://vegetronix.com/TechInfo/How-To-Measure-VWC.phtml

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https://fyi.extension.wisc.edu/cropirrigation/files/2015/03/Methods.to_.Monitor.Soil_.Moisture.pdf

fyi.extension.wisc.edu

https://github.com/RobTillaart/MultiMap

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http://labs.ece.uw.edu/seal/pubfiles/ind2004.pdf

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https://aip.scitation.org/doi/pdf/10.1063/1.4974695

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https://www.researchgate.net/post/What_is_the_most_suitable_sensor_for_measuring_the_soil_moisture_at_farm_level_for_irrigation_management

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https://www.urnrd.org/sites/default/files/files/20/rudnickurnrdwaterconference2016.pdf

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https://www.vineyardteam.org/tutorials/capacitance-probe-sensor/html5.html

vineyardteam.org

https://sanangelo.tamu.edu/extension/agronomy/agronomy-publications/grain-sorghum-production-in-west-central-texas/how-to-estimate-soil-moisture-by-feel/soil-moisture-measuring-devices/

sanangelo.tamu.edu

https://www.nature.com/scitable/knowledge/library/soil-water-dynamics-103089121/

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https://extension.okstate.edu/fact-sheets/understanding-soil-water-content-and-thresholds-for-irrigation-management.html

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https://www.youtube.com/watch?v=hWIC3oSRyRI

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https://www.edaphic.com.au/soil-water-compendium/how-to-convert-gravimetric-soil-water-content-to-volumetric-soil-water-content/

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https://www.youtube.com/watch?v=8EoNJf8_I0w&list=PLEDC59B4B25A2D3FB&ab_channel=wildlandschoolvideo

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https://www.youtube.com/watch?v=cGcJ9QEISSk&ab_channel=OklahomaStateUniversitySoilPhysics

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https://www.youtube.com/watch?v=X87yRdacWGk&list=PLz3qptme_jqQLsRDKrtkxy9Le9ab0Hvbd&index=5&ab_channel=SelkerandOr%3ASoilHydrologyandBiophysics

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https://acsess.onlinelibrary.wiley.com/doi/full/10.2136/vzj2017.10.0177

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https://www.ebay.com/itm/Mega328-LCR-T4-Transistor-Tester-Diode-Triode-Capacitance-ESR-Meter-MOS-PNP-NPN/283562838501

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https://wordpress.codewrite.co.uk/pic/2014/01/21/cap-meter-with-arduino-uno/

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https://learn.adafruit.com/getting-to-know-the-555/astable

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https://www.electroschematics.com/555-low-voltage-operation/

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https://www.youtube.com/watch?v=TdNUO3MSfJs&ab_channel=EEVblog

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https://electronics.stackexchange.com/questions/257098/large-voltage-spikes-on-charge-pump-output/257128

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http://forum.arduino.cc/index.php?topic=89182.0

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https://wp.josh.com/2017/03/20/blinking-blue-powering-a-3-7-volt-led-from-a-2-4-volt-coin-cell-with-a-0-02-charge-pump/

wp.josh.com

http://www.ohmslawcalculator.com/555-astable-calculator

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https://www.jameco.com/Jameco/workshop/techtip/555-timer-tutorial.html

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https://www.ti.com/lit/ds/symlink/tlc555.pdf?ts=1594589308238&ref_url=https%253A%252F%252Fwww.ti.com%252Fproduct%252FTLC555

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https://playground.arduino.cc/Main/TSL235R/

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https://www.pjrc.com/teensy/td_libs_FreqCount.html

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http://www.fiz-ix.com/2012/11/measuring-signal-frequency-with-arduino/

fiz-ix.com

https://www.gammon.com.au/forum/?id=11504&reply=12

gammon.com.au

https://playground.arduino.cc/Main/DigitalSmooth/

playground.arduino.cc

https://www.tigoe.com/pcomp/code/arduinowiring/42/

tigoe.com

https://github.com/denyssene/SimpleKalmanFilter

github.com

https://www.mdpi.com/1424-8220/17/1/208/htm

mdpi.com

https://www.onsetcomp.com/files/15923-C%20Correcting%20Temperature%20Sensitivity%20of%20ECH2O%20Soil%20Moisture%20Sensors.pdf

onsetcomp.com

https://www.ebay.com/sch/i.html?_from=R40&_trksid=m570.l1313&_nkw=3%3A1+Ratio+3%2F4%22+Clear+Adhesive+Heat+Shrink&_sacat=0

ebay.com

https://youtu.be/pMgxpK2CClY?t=313

youtu.be

https://www.ebay.com/sch/i.html?_from=R40&_trksid=m570.l1313&_nkw=300w+heat+Gun+hot+air+power+nozzle+110v+-220V&_sacat=0&LH_TitleDesc=0&_sop=15&_osacat=0&_odkw=300w+heat+Gun+hot+air+power+nozzle+110v

ebay.com

https://www.mdpi.com/1424-8220/20/23/6867

mdpi.com

https://learnabout-electronics.org/Oscillators/osc44.php

learnabout-electronics.org

http://www.cheapvegetablegardener.com/how-to-make-cheap-soil-moisture-sensor-2/

cheapvegetablegardener.com

http://vanderleevineyard.com/1/post/2012/11/gypsum-sensor-calibration.html

vanderleevineyard.com

http://veggiegardenideas.com/2009/05/03/soil-moisture-sensor-circuit-explained/

veggiegardenideas.com

https://medium.com/@d.robertson/protecting-capacitive-soil-moisture-sensors-e1ab81f1c4fb

medium.com

https://soilsensor.com/

soilsensor.com

https://www.youtube.com/watch?v=pdGRs7GXBeE&ab_channel=GadgetReboot

youtube.com

https://edis.ifas.ufl.edu/pdf/AE/AE26600.pdf

edis.ifas.ufl.edu

https://www.youtube.com/watch?v=Zh7SSzc10O4&ab_channel=DecagonDevices%2CInc.

youtube.com

https://www.aces.edu/blog/topics/crop-production/installation-of-soil-sensors-for-irrigation-scheduling/

aces.edu

https://www.mdpi.com/1424-8220/22/18/6840

mdpi.com

http://www.fao.org/documents/card/en/c/CB1928EN

fao.org

https://www.sciencemag.org/news/2020/12/watch-roots-different-plants-compete-prime-real-estate-underground

sciencemag.org

https://hackaday.com/2020/08/15/vintage-ammeter-becomes-plant-moisture-gauge/

hackaday.com

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