Creality Ender 3 V4.2.7 Silent Motherboard with TMC2225 Driver BootLoader for Ender-3 V2/Ender-3 Pro/Ender-5/Ender-5 Pro 3D Printer : Amazon.es: Industria, empresas y ciencia
Board wiring diagram (4.2.2/4.2.7) to help when something makes you open up the enclosure whether that is replacing a part or fitting a BL touch. The 4.3.1 board looks to have identical
Creality Ender-2 Controller Board (Labeled) by lewtwo - Thingiverse