The is essential knowledge for any Creality printer owner utilizing this 8-bit platform. By understanding the proper wiring for the dual-Z, thermistors, and power, you can keep your printer running optimally. Whether you are replacing a faulty mainboard or upgrading to a silent setup, careful documentation of the connections is the key to a successful repair.

If you are looking for specific troubleshooting help, I can provide: A for the V2.2 board. Firmware configuration tips for BLTouch. Comparison to newer boards. What issue are you trying to solve with your V2.2 board?

Here’s a helpful, practical write-up for understanding and using the (commonly found in Ender 3 V2, Ender 3 Pro, and similar Creality printers).

The CPU, a small but powerful brain, sat at the center of the board, orchestrating the entire operation. Alex pictured it as a diligent conductor, waving a tiny baton to coordinate the flow of data and control signals. The various voltage regulators were like guardians, ensuring that each component received the precise amount of power it needed to function.

X-MOT, Y-MOT, Z-MOT (dual ports), E0-MOT, E1-MOT. Endstops: X-STOP, Y-STOP, Z-STOP. Thermistor Ports: TH1 (Hotend), TH2 (Bed). Heater Connectors: HEATER0 (Hotend), BED (Heated Bed). Fan Ports: FAN1 (Main cooling), FAN2 (Part cooling). Power Input: +12V/24V GND. LCD/Display: EXP1, EXP2. 3. Wiring Diagram Breakdown

Are you trying to (like a BLTouch or new firmware) or fixing a broken connection ?

Powered by the Atmel Mega 2560 , an 8-bit chip that is highly compatible with Marlin Firmware .

Four-pin JST-XH layout headers. The inclusion of two discrete physical Z-plugs allows syncing of dual lead-screw configurations without using external splitter cables.

What are you installing this board into?

The Creality V2.2 mainboard is an 8-bit board based on the ATMega2560 microcontroller. Unlike the basic Ender-3 boards, the V2.2 is designed for more complex machines, offering:

Dual IDC screen headers ( EXP1 and EXP2 ) alongside an ICSP programming header. Master Board Connection Layout

Here is a breakdown of the board's main components and connections: 1. Power & Logic Power Input:

The (including its sub-variants like V2.0, V2.1, and V2.2.1) is one of the most reliable 8-bit workhorses in 3D printing history. Found in iconic large-format machines such as the Creality CR-10S series, CR-10 S5, Ender 5 Plus, and various Sovol printers, understanding this board's layout is essential for troubleshooting, replacing components, or upgrading to a [BLTouch or CR Touch sensor](1.2.1, 1.2.15).

+--------------------------------------------------------------------------+ | [EXP1] [EXP2] [EXP3] [Filament] [X-Stop] [Y-Stop] [Z-Stop] | | (LCD Screens) Sensor | | | | +-------+ +-------+ +-------+ +-------+ +-------+ | | | X | | Y | | Z1 | | Z2 | | E0 | (Drivers & | | | Motor | | Motor | | Motor | | Motor | | Motor | Motor Ports| | +-------+ +-------+ +-------+ +-------+ +-------+ | | | | [ ATmega2560 ] +-------+ | | Processor | E1 | | | | Motor | | | +-------+ | | | | [USB] [MicroSD] | | | | +-------+ +---------+ +---------+ +-------+ +-------+ +---------+ | | | Bed | | Hotend | | Fan 1 | | Fan 2 | | Therm | | Main | | | | Power | | Heater | | Controlled| Always | | Ports | | Power In| | | +-------+ +---------+ +---------+ +-------+ +-------+ +---------+ | +--------------------------------------------------------------------------+ Detailed Pinout and Wiring Zones 1. Power Input and Heater Terminals

: Used by hobbyists to add a second Z-motor or a second extruder to an Ender 3 Pro Go to product viewer dialog for this item.