Creality V4.2.2 32-bit mainboard is the standard factory board for the Ender 3 V2 and Ender 3 Pro. While versions may vary between "silent" (TMC drivers) and "non-silent" (A4988 drivers), the physical layout and pinout for connections remain nearly identical. Core Specifications : 32-bit ARM Cortex-M3 (STM32F103) running at 72MHz. : Supports 24V power input.
Located along the top edge for X, Y, Z (dual ports often available), and Extruder (E) axes. Limit Switches: 3-pin headers for X, Y, and Z endstops. Heating & Power: Power Input: 12V/24V screw terminals. Hotbed: High-power screw terminals. Nozzle Heater: Screw terminals for the heater cartridge. Creality V2 2 Board Diagram