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[Feature Request] MAX31865 RTD for PT100/PT1000

Posted: 15 Sep 2017, 12:08
by Evolver_sweden
I need support in EspEasy for MAX31865 RTD so i can read values from my PT100/PT1000 Temperature Sensors
PT100/PT1000 is the world most used temperature sensors in the industrial area..

Here is the documentation on the MAX31865 RTD
https://hallard.me/max31865/
https://www.maximintegrated.com/en/prod ... 31865.html
https://datasheets.maximintegrated.com/ ... X31865.pdf

Re: [Feature Request] MAX31865 RTD for PT100/PT1000

Posted: 17 Sep 2017, 07:28
by Drum
https://learn.adafruit.com/adafruit-max ... r?view=all

This looks like an SPI device. I do not remember seeing any SPI devices for eapeasy other than displays and I do not know if they worked on i2c or spi.

Might be easier to use an arduino for this one. If SPI does work, adafruit has a arduino library for this and that might be a place to start.

Also see
viewtopic.php?f=6&t=2907&p=18886&hilit=Spi#p18886