BigTreeTech Octopus Controller Board

The printer is controlled using the BTT Octopus 1.1 board. This board was chosen as it has many stepper motor outputs, allowing us to control up to 8 axis motors. The design files for the board are open source and can be found here.

Wiring

Info on wiring the board for a Voron 2.4 printer design can be found on this page. Its not clear whether the "Initial Preparation" steps are necessary if not using the provided firmware.bin file (which the board is currently NOT using). Farther down the page is the following wiring diagram, which may not match our configuration exactly, but is a great starting point: