Creality V2 2 Board Diagram -
: Ports for the primary and secondary extruders, supporting dual extrusion setups. 2. Power & Heating Interfaces
Conflict warning: On V2.2, SD card CS is PB12, but PB12 is also X_DIR. This means you cannot use SD while moving X axis unless the firmware deselects CS properly. Many users switch to USB printing to avoid issues. Creality V2 2 Board Diagram
