BTT Octopus Pro 3D Printer Controller Board - V1.0 - F429

F429: STM32F429ZGT6, 1M memory, 168MHz frequency Product Size: 160x100mm Mounting Size: 150x90mm Input Voltage: DC15-28V Motor Input Voltage: 12~60V, each one is optional Driver Input Level: 5V Support Wifi Module: ESP8266 (MAX500k/s) HV Drive: MAX8 Driver Working Model: UART, SPI, STEP/DIR File Format: G-code Thermistor: NTC 100K*5+Onboard MAX31865 chip (weld-free switched 2/4-wire PT100/PT1000) Expanded Interface: Broken material detection, power failure, power off, BLTouch, etc. On-board MAX31865 Main control chip: ARM Cortex-M4 series. 6 CNC fans and 2 normal fans. Type C interface for online printing Support Firmware: Marlin, Kilpper, RepRap