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Dedicated terminals for DC Power In , Hot Bed , and Nozzle Heater . It also includes a controllable fan port for part cooling. Creality V2 2 Board Diagram
When installing a BLTouch on the V2.2 board, it is typically wired into the dedicated sensor ports or the Z-min limit switch port. Related search suggestions provided
The diagram confirms that PB1 is used for both E0_DIR and the part cooling fan ( FAN0 ). This means you cannot operate the extruder direction while varying fan speed via software. Creality’s stock firmware works around this by using fixed fan speeds. Creality V2 2 Board Diagram
To flash new firmware: