Thanks for the great effort of the PCB designers DFH, Armchair-Engineering, kageurufu and the other members from community to make this come true.
| Features | PITB Pin | RP2040 Pin | Pin No. | Comment |
| X-MOTOR(1) | X-Step | GPIO8 | 11 | |
| X-DIR | GPIO7 | 9 | ||
| X-EN | GPIO5 | 7 | ||
| X-CS/PDN | GPIO6 | 8 | ||
| Y-MOTOR(2) | Y-Step | GPIO12 | 15 | |
| Y-DIR | GPIO11 | 14 | ||
| Y-EN | GPIO9 | 12 | ||
| Y-CS/PDN | GPIO10 | 13 | ||
| TMC Driver SPI | MOSI | GPIO3 | 5 | |
| MISO | GPIO0 | 2 | ||
| SCK | GPIO2 | 4 | ||
| End-stops | X-STOP | GPIO23 | 35 | Jumper connection for X-DIAG |
| Y-STOP | GPIO24 | 36 | Jumper connection for Y-DIAG | |
| FAN/RGB | FAN0 | GPIO20 | 31 | |
| FAN1 | GPIO21 | 32 | ||
| RGB | GPIO29 | 41 | ||
| Temperature | TE0（THERM0） | GPIO26 | 38 | A 4.7kOhm 0.1% temperature sensor pull up resistor is used,PT1000 can be connected directly. For PT100, an amplifier board must be used. |
| CAN | TX | GPIO13 | 16 | |
| RX | GPIO14 | 17 | ||
| EEPROM I2C Pin-Out | SCL | GPIO17 | 28 | |
| SDA | GPIO16 | 27 | ||
| SWD Debug | SWDIO | SWDIO | 25 | only used for debugging now and can be used for other purposes. |
| SWCLK | SWCLK | 24 | only used for debugging now and can be used for other purposes. | |
| RESET | #RUN | 26 |
