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Colibri PID is an expansion module with two Pt1000 temperature sensor inputs.
MAX31865 is the resistor Whetstone bridge A/D converter. It uses SPI instead of I2C.
24LC16 = 0x50-0x57
See Colibri-3 for information on how to activate SPI on the carrier board.
- Activate (low) CS1 for communication with input 1.
- Activate (low) CS0 for communication with input 2.