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Hot tub water quality #1

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jcallaghan opened this issue May 1, 2020 · 3 comments · Fixed by #2

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jcallaghan commented May 1, 2020 •

edited

Capture the following sensor data:

Temperature (Dallas)
TDS (ADC)
pH (ADC)

This is for a jcallaghan/home-assistant-config#12 project.

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Template config for first flash via USB.. #2

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jcallaghan closed this as completed in #2

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jcallaghan commented May 1, 2020 •

edited

Dallas sensor - https://esphome.io/components/sensor/dallas.html

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jcallaghan added the board : esp32 label

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jcallaghan commented May 1, 2020

TDS (ADC) - https://esphome.io/components/sensor/adc.html
Sample sketch - https://www.seeedstudio.com/blog/2020/01/19/tds-in-water-what-is-tds-and-how-do-you-measure-tds-in-water/

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Hot tub TDS water sensor #4

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Owner Author

jcallaghan commented May 1, 2020

For the pH sensor. Same approach as #4 using ADC.
Sample sketch and calculation from volts to pH here - https://www.electroniclinic.com/ph-sensor-arduino-how-do-ph-sensors-work-application-of-ph-meter-ph-sensor-calibration/

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Hot tub pH sensor #6

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jcallaghan closed this as completed

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