Creality V2 2 Board Diagram May 2026

If you own a Creality Ender 3 V2, Ender 3 Pro, or CR-6 SE, you have likely encountered the cryptic alphanumeric code "V2.2" printed on your mainboard. For the maker community, the Creality V2.2 board diagram is more than just a technical drawing—it is the Rosetta Stone for 3D printing upgrades, silent stepper drivers, firmware compilation, and wiring diagnostics.

Next time your Ender 3 V2 throws a MAXTEMP error or your BL-Touch fails to trigger, pull up the V2.2 schematic. Trace the signal path. Measure continuity. And remember: every 3D printing expert started by understanding just one board – often this humble, flawed, yet revolutionary V2.2. Creality V2 2 Board Diagram

// Steppers #define X_STEP_PIN PB13 #define X_DIR_PIN PB14 #define Y_STEP_PIN PB15 #define Y_DIR_PIN PB2 #define Z_STEP_PIN PB3 #define Z_DIR_PIN PB4 #define E0_STEP_PIN PB5 #define E0_DIR_PIN PB1 // Note: Shared with fan! If you own a Creality Ender 3 V2,

// Servo (BL-Touch) #define SERVO0_PIN PA1 // Shared with TEMP_BED_PIN! (Rare conflict) Trace the signal path

The diagram shows a 0-ohm resistor (R100) near the driver that bridges the UART pin. If R100 is populated, you can enable #define TMC_DEBUG in Marlin. Part 4: Common Wiring Scenarios Using the V2.2 Diagram Scenario 1: Adding a BL-Touch (3+2 pin split cable) The Creality V2.2 diagram shows a specific 5-pin port labeled PROBE . However, many BL-Touch kits come with a 3-pin + 2-pin dupont cable. Connect as follows:

[USB Port] [MicroSD] [Reset Button] | | | [LCD EXP3] [LCD EXP2] [LCD EXP1] — to Ender 3 V2 Screen | [E Power In] (24V DC) - Fuse F1 (15A) | [Hotbed Out] (MOSFET controlled) | [Heater Out] (Hotend cartridge) | [Fan0 (Part Cooling)] - PWM capable [Fan1 (Hotend Fan)] - Always on when heater active [Fan2 (Controller Fan)] - Optional | [X-Motor] [Y-Motor] [Z-Motor] [E-Motor] (4x TMC2208 in standalone) | [X-Stop] [Y-Stop] [Z-Stop] (Mechanical endstops - 3 pins each: GND, SIG, VCC) | [Thermistor TH0 (Hotend)] [Thermistor TH1 (Bed)] | [Probe Port] (5 pin: GND, VCC, PA1_SERVO, PB7_PROBE, GND) | [Filament Runout Sensor] (2 pin) For firmware developers, here is the exact microcontroller pinout (based on STM32F103RCT6):