BIGTREETECH EZ31865 V1.0 Module Connection of Module Installation Method: The installation method is consistent with EZ series drive;The method is as follows: 1. Modify the program of the motherboard; 2. Select the SPI mode of the motherboard driver jumper; 3. And directly connect BIGTREETECH MAX31865V2.0 to the idle motor driver of the motherboard; 4. And then connect the PT100/PT1000 thermistor to the corresponding original motor line On the interface. (need to pay attention to the line sequence, subject to the actual motherboard, only support the motherboard that supports the SPI mode pluggable drive). Precautions: 1. Please ensure that the power supply is disconnected when wiring or dialing the DIP switch. 2. Because this module uses SPI communication, motherboards that do not support SPI mode pluggable drivers cannot be used directly.