How to add custom sensors like PT1000?

Hi, i recently managed to create a EPS8266 node with an simple DHT11 sensor connected. Now i think of doing something more precise, like an PT1000 directly attached to pipes of my heating. There are some Shield using a MAX31855 to convert the current driven sensor to a digital I2C signal.
What do i need to do to configure ESPHome to deal with that values?

:mag:

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you can do a simple voltage divider and read it via the ADC on the ESPhome. THat will work