32-bit Octopus PRO F446 Board for Voron - Supports Marlin and Klipper

Octopus Board H446 V1.1 from bigtree-tech.

Features

• Cartridges Heater: 4
• Controllable fans: 6
• Normally Open Fans: 2
• MCU: STM32F446ZET6 114Pin
• Frequency: 180MHz
• Flash: 512K
• SD protocol: SDIO
• Wi-Fi module interface: Special expansion interface
• Soporte wifi module: ESP8266 (MAX500k7s(
• CANBus: CANBus with RJ11 interface
• Power: HB9500 9.5mm Pitch screw terminals (High current)
• Three groups of fuse
• EEPROM: AT24C32
• Thermistors: 5 (with leakage protection)
• PT100 module (optional function): 1
• Limit switches + Filament presence sensor: 6 + 2
• Extension ports: SPI+IIC+UART
• Proximity switch interface: 1
• Type-C port (for online printing)
• USB -A U Port (firmware has to be changed, default firmware does not support it)
• Z probe isolation: Optocoupler
• Separation of power supply system: The main power supply, the hot bed and the motor power supply are separated.

Specs:

• Size: 160x100mm
• Mounting size: 150x90mm
• Microprocessor: ARM 32-bit Cortex ™ -M4 CPU
• Input voltage: DC15-28V
• Controllers: Pluggable
• Controller working modes: SPI, UART, STEP / DIR
• Firmware: supports Marlin and Kippler
• Socket for motors: MOTOR0, MOTOR1, MOTOR2_1, MOTOR2_2, MOTOR3, MOTOR4. MOTOR5, MOTOR6, MOTOR7
• Thermistor interface: TB, T0, T1, T2, T3
• Compatible screens: LCD 12864, LCD 2004, TFT touch screen, etc
• Communication to PC: UBS-C, easy to plug, communitacion baud rate 115200
• Expansion Interface: Fil-DET, PWR-DET, PS-ON, 3DTouch, etc.
• Command format: G-code

More info

• Github
• 3DWork