Firefly-RK3399 Installation

Creality V2 2 Board Diagram -

Orient the board with the power input on the left and USB port facing you:

[ POWER INPUT ]     [ BED HEATER ]     [ HOTEND HE0 ]
      |                   |                  |
   Fuse               Bed MOS             HE MOS
      |                   |                  |
[ MAIN FAN ]        [ THERMISTOR TB ]   [ THERMISTOR TH0 ]
      |
[ X MOTOR ] --- [ X LIMIT ]
[ Y MOTOR ] --- [ Y LIMIT ]
[ Z MOTOR ] --- [ Z LIMIT ]
[ E MOTOR ] --- [ FILAMENT / BLTOUCH port (optional) ]
      |
[ FAN0 (part) ]   [ FAN1 (hotend) ]   [ FAN2 (board) ]
      |
[ 5V / GND AUX ]  [ RST ] [ BURN ]
      |
[ SERIAL / DISPLAY PORT ]
      |
[ USB-B PORT ]    [ MICROSD SLOT ]

| Signal | MCU Pin | |--------|---------| | CS | PB12 (shared with X DIR? Conflict possible) | | SCK | PB13 | | MOSI | PB15 | | MISO | PB14 |

Conflict warning: On V2.2, SD card CS is PB12, but PB12 is also X_DIR. This means you cannot use SD while moving X axis unless the firmware deselects CS properly. Many users switch to USB printing to avoid issues.


Always keep a copy of your original firmware and a reference photo of your board’s wiring – especially before unplugging anything.


Creality V2.2 Motherboard (also referred to as the V2.2.1) is an 8-bit mainboard commonly found in printers like the Ender 5 Plus

. It serves as a central hub for controlling stepper motors, heating elements, and sensors. Technical Overview : Features an Atmega 2560 8-bit microcontroller. Stepper Drivers : Frequently upgraded to TMC2208 "Silent" drivers to reduce motor noise during printing. Voltage Support : Typically operates on but may support depending on the specific printer configuration. : Includes Thermal Runaway Protection

to automatically stop heating if temperatures become unregulated. Wiring and Pinout Configuration

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.

: Connections for limit switches that define the printer's home position. Accessories

: Includes a 12-pin header near the EXP2 port that can be used for connecting auto-leveling sensors like the

: Two available IO pins can be used for custom expansions, such as EZNeo LED strips

looking for pin layout of Cr touch and creality v2.2.1 board

The Creality V2.2 (and V2.2.1) mainboard is a popular 8-bit controller found in machines like the CR-10S series, Ender 5 Plus, and Sovol SV01. It differs significantly from the newer 32-bit V4.2.2 boards used in the Ender 3 V2. Port Layout & Connectivity

According to documentation from TH3D Studio and user diagrams, the board's primary connection points include: Creality V2 2 Board Diagram

Motor Ports: 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.

Thermistors: 2-pin headers for the bed and nozzle temperature sensors.

Fans: Dedicated ports for the part cooling fan (controllable) and the heatsink fan (usually always-on). Expanding for BLTouch/CR-Touch

Unlike newer boards with a dedicated 5-pin "Touch" port, the V2.2 typically requires using the EXP headers or specific IO pins for auto-leveling.

Servo Signal: Often connected to pin D11 or PB5 (on the second row of the 12-pin header next to EXP2).

Z-Stop: The BLTouch black/white wires usually replace the existing Z-limit switch connection.

Pinout Note: The V2.X series boards provide two available IO pins (A11, A12, D11, D12) that can be repurposed for LED strips like EZNeo or sensors. Version Identification

It is critical to distinguish between V2.2 and the 32-bit V4.2.2:

V2.2 (8-bit): Uses an ATmega2560 chip; requires a pin-board or header modification for BLTouch.

V4.2.2 (32-bit): Uses an STM32 ARM chip and includes a dedicated 5-pin port for CR-Touch.

For a detailed digital manual of the newer 32-bit layout often confused with this version, you can refer to the Creality Wiki.

Are you planning to install a BLTouch or are you troubleshooting a wiring issue with your current motors?

looking for pin layout of Cr touch and creality v2.2.1 board Orient the board with the power input on

Creality V2.2 board (often referred to as the V2.2 or V2.2.1) is a 24V silent mainboard commonly used in older high-end models like the CR-10S Pro Go to product viewer dialog for this item. Go to product viewer dialog for this item. CR-10S Pro V2 Go to product viewer dialog for this item.

. Unlike the more common V4.2.2 or V4.2.7 boards found in the Ender series, this board features integrated

silent stepper drivers and specialized ports for touchscreens and auto-leveling sensors. Core Connections Diagram

The board is organized into specific zones for power, motion control, and sensors. Power & Bed Control (Screw Terminals): DC Power In:

24V input from the power supply. Ensure correct polarity (Red = +, Black = -). Supplies power to the heated build plate. Hotend (E0): Power for the primary heating cartridge. Stepper Motors (4-Pin JST): X, Y, Z, E:

Standard ports for the X-axis, Y-axis, Z-axis, and Extruder motors. Sensor Inputs (2/3-Pin JST): Ports for X-Min, Y-Min, and Z-Min physical switches. Thermistors: Ports for monitoring the temperature of the nozzle and bed. BLTouch/CR Touch:

A dedicated 5-pin port is often present or can be wired via the breakout board for auto-leveling. Wiring Layout CR-10S Pro V2 specifically, the V2.2 board often connects to a breakout board

via a ribbon cable. Most auxiliary components (fans, sensors, leveling probes) plug into this breakout board rather than the mainboard directly. Calibration: The "Paper Test"

When installing or upgrading a board, the "paper test" is the standard method for manual bed leveling and setting Z-offset: Klipper documentation Home All Axes: Use the printer interface to command a home (G28). Slide Paper:

Place a standard piece of A4 copy paper between the nozzle and the bed. Adjust Height: Move the nozzle down until you feel slight friction

when pulling the paper, then save this value as your Z-offset. pinout configuration for flashing Klipper or Marlin firmware on this board? Cura 3D printer calibration steps

Understanding the Creality V2 2 Board Diagram: A Comprehensive Guide

The Creality V2 2 board is a popular motherboard used in 3D printers, known for its reliability, ease of use, and advanced features. As a crucial component of a 3D printer, understanding the Creality V2 2 board diagram is essential for troubleshooting, upgrading, and optimizing your printer's performance. In this article, we will provide an in-depth look at the Creality V2 2 board diagram, its components, and functions, as well as offer tips and tricks for working with this versatile motherboard. | Signal | MCU Pin | |--------|---------| |

Introduction to the Creality V2 2 Board

The Creality V2 2 board is a microcontroller-based motherboard designed specifically for 3D printing applications. It is a successor to the popular Creality V1 board, offering improved performance, additional features, and enhanced reliability. The board is compatible with a wide range of 3D printers, including Creality's own Ender series, and is widely used in the 3D printing community.

Components of the Creality V2 2 Board

The Creality V2 2 board diagram consists of several key components, each playing a vital role in the board's functionality:

Creality V2 2 Board Diagram: Understanding the Layout

The Creality V2 2 board diagram is divided into several sections, each representing a specific component or function:

Functions of the Creality V2 2 Board

The Creality V2 2 board performs several critical functions in a 3D printer:

Tips and Tricks for Working with the Creality V2 2 Board

Troubleshooting Common Issues

Common issues with the Creality V2 2 board include:

Conclusion

The Creality V2 2 board diagram is a complex and versatile component, requiring a comprehensive understanding to unlock its full potential. By familiarizing yourself with the board's components, functions, and layout, you can troubleshoot issues, upgrade your printer, and optimize its performance. Whether you're a seasoned 3D printing enthusiast or a newcomer to the world of additive manufacturing, this article provides a valuable resource for working with the Creality V2 2 board.

Understanding the Creality V2.2 Board Diagram: A Comprehensive Guide

The Creality V2.2 board is a popular control board used in 3D printing, particularly with Creality's Ender series and other DIY 3D printer builds. This board is an upgrade from earlier versions, offering improved performance, more features, and better reliability. In this post, we'll dive into the details of the Creality V2.2 board diagram, helping you understand its components, functionalities, and how to effectively use it in your 3D printing projects.

Last Updated: February 4, 2026

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