Colibri Pt1000

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.

I2C Addresses

 24LC16    = 0x50-0x57

SPI info

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.

Documentation

• File:Colibri pt1000-RevA-schematics.pdf
• File:Colibri pt1000-RevA-pcb.pdf