Product Description:
The BIGTREETECH EZ31865 V1.0 is a high-precision temperature sensor module based on the MAX31865 chip. It is designed for accurate reading of PT100 and PT1000 RTD temperature sensors in 2-wire, 3-wire, and 4-wire configurations.
With the same form factor as BIGTREETECH EZ stepper driver modules, it offers simple plug-and-play installation on compatible control boards.
Key Features:
- MAX31865 chip for high-accuracy temperature measurement
- Supports PT100 and PT1000 sensors (2-wire / 3-wire / 4-wire)
- Easy installation – same size and pin layout as EZ drivers
- VCCIO power supply with 3.3V and 5V input support
- Fully compatible with BIGTREETECH EZ series boards:
- Manta E3EZ
- SKR 3 EZ
- Octopus Max EZ
- and other EZ control boards
This module is an excellent choice for users who need precise hotend or heated bed temperature monitoring with PT100/PT1000 sensors, especially in high-temperature printing or when higher accuracy than standard thermistors is required.































