What is this pin for on the creality v2.2.1 board for? : r/CR10

Creality V4.2.2 Wiring Diagram

Creality cr10 Ender3 4.2.7 silent board upgrade

What is this pin for on the creality v2.2.1 board for? : r/cr10 Creality v4 Creality cr 10s wiring 3d

Creality CR-10S Upgrade Kit for CR-10 | 3D Printer Universe

What are the creality v4.2.2 and 4.2.7 boards?

Creality cr-10s upgrade kit for cr-10

Silent ender3 .

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What are the Creality V4.2.2 and 4.2.7 boards? | Live Stream | TMC
What are the Creality V4.2.2 and 4.2.7 boards? | Live Stream | TMC

What is this pin for on the creality v2.2.1 board for? : r/CR10
What is this pin for on the creality v2.2.1 board for? : r/CR10

ENDER3 4.2.7 SILENT BOARD UPGRADE - PART 4 - BLTOUCH 3.1- SWITCHING
ENDER3 4.2.7 SILENT BOARD UPGRADE - PART 4 - BLTOUCH 3.1- SWITCHING

Creality CR-10S Upgrade Kit for CR-10 | 3D Printer Universe
Creality CR-10S Upgrade Kit for CR-10 | 3D Printer Universe