Btt octopus PRO 8 driver mainboard

Board uses stm32F446 which had 512kb memory and 180mhz frequency
 

The BIGTREETECH Octopus PRO control board is a 3D printer motherboard that can support up to 8 stepper motors and 60V with the tmc 5160 pro’s

for a full high voltage setup you will need the high voltage drivers like these 

launched by the 3D printing team of BIQU Technology. Possess powerful DIY performance.

**While the manufacturer states these are 60v capable, we recommend extreme caution on anything above 48v. use at your own risk**