Positron Mainboard MCU:

The Positron Mainboard MCU from LDO Motors is a high-performance, feature-rich microcontroller designed to drive and control the Positron motion system.

Featuring a Raspberry PI Arm Cortex-M0+ RP2040 with 4 TMC2209 stepper drivers and three fan ports. The board includes an onboard UB hub with ethernet and USB-A.