![BigTreeTech EBB42 CAN Bus ToolHead Board](http://www.digmach.com/cdn/shop/files/EBB-42_600x_68e96701-fd0d-44e2-ab53-07f0a1e89f34.webp?v=1691654757&width=1445)
![BigTreeTech EBB42 CAN Bus ToolHead Board](http://www.digmach.com/cdn/shop/files/EBB-42-2_600x_d2c21532-f702-4c4d-9da4-426bbeda762f.webp?v=1691654758&width=1445)
![BigTreeTech EBB42 CAN Bus ToolHead Board](http://www.digmach.com/cdn/shop/files/EBB-42-3_600x_4c97e277-9c0b-4d3b-a144-35bfb1938e91.webp?v=1691654758&width=1445)
![BigTreeTech EBB42 CAN Bus ToolHead Board](http://www.digmach.com/cdn/shop/files/EBB-42-4_600x_27530f93-8c1a-4b7c-9a8c-fc0781e8fed0.webp?v=1691654758&width=1445)
BigTreeTech EBB42 CAN Bus ToolHead Board
EBB42 includes an on-board TMC2209 driver for an extruder motor and allow connecting 3D printer tool head with just 4 wires.
We offer V1.2 boards with Max31865.
EBB42 is compatible with NEMA17 motor
Notes:
Only compatible with Klipper Firmware
CAN adapter is required
Housings and crimp terminals are included for all connectors
See the Github page for more information