The Bigtreetech BTT Octopus Pro V1.0 motherboard developed for the Voron 2.4.
- 446: STM32F446ZET6, 32Bit, 180MHz, 512K
- 429: STM32F429ZGT6 , 32Bit, 168MHz, 1M
- Motor input voltage: 12V – 60V
- HV Drive: MAX8
- Drive input level: 5V
- PT100/PT1000 thermistor, Max31865 chip
- Firmware Support: Marlin, Klipper
- Fan Interface: 6 CNC fans, 2 normally open fans 5V/12V/24V
- Support Display: BIGTREETECH TFT, LCD12864, LCD2004, etc
- Adopt Type-C interface, support online printing.
- Reserve a dual Z-axis printer.
- Support DFU to update the firmware.
- Thermistor leakage protection.
- Onboard EEPROM (AT24C32).
- Support to connect to Raspberry Pi.
- Support U disk function, I²C expansion
