Creality V2 2 Board Diagram Site

The board layout is designed for easy "plug-and-play" installation for supported printers, featuring standard ports for: Axis Motors : Dedicated ports for X, Y, Z, and Extruder motors.

// Heater & temperature #define HEATER_0_PIN PB6 // PWM #define HEATER_BED_PIN PB7 // Shared with Z probe! #define TEMP_0_PIN PA0 // Thermistor hotend (analog) #define TEMP_BED_PIN PA1 // Thermistor bed Creality V2 2 Board Diagram

Uses an STM32 ARM chip and includes a dedicated 5-pin port for CR-Touch. The board layout is designed for easy "plug-and-play"

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