![](https://kb-3d.com/store/2431-large_default/bigtreetech-octopus-controller-main-board-v11.jpg)
The BTT Octopus 3D Printer Main Controller Board is an 8 (external) driver 32bit MCU equipped option with exceptionally high I/O. Drivers sold separately.
The BTT Octopus 3D Printer Main Controller Board is an 8 (external) driver 32bit MCU equipped option with exceptionally high I/O. Drivers sold separately.
See the Github page here.
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