Bigtreetech Octopus Pro With F429/f446 Chip Motherboard Application: Control Board

BIGTREETECH Octopus V1.1/Octopus pro with F429/F446 chip motherboard with 8 stepper driver support for 3d printer machine
BIGTREETECH Octopus V1.1/ Octopus pro with f429/ f446 chip is a very powerful motherboard with 8 stepper driver support, so this motherboard can control up to 8 different axes. This feature is especially suitable for multi-colour printing and tool changers, for the use of different tools / modules such as different 3D print heads, laser engraving, laser cutting, etc. All fantasies and modifications can be realised.

8 x stepper driver connections
Raspberry PI Interface
CAN BUS, SPI and I2C for extensions
USB-C
Dual Z-axis
4 x heating cartridge connections
RGB LED
WiFi interface for ESP8266 based modules
BL-Touch and other auto-leveling upgrades
Octopus:
Function

Cartridge Heater : 4
Controllable Fan : 6
Normally open Fan : 2
MCU: STM32F446ZET6 144Pin
Frequency : 180MHZ
Flash : 512K
SD Card Protocol : SDIO
WIFI Module interface : Extension Special Interface
Supported wifi module : ESP8266 (MAX500k/s)
CANBus : CANBus with RJ11 interface
Fuse : 3
Limit switch+ filament Sensor : 6+2
HV Drive: 0
5V short circuit alarm : YES, LED
Motor input voltage : 12~35V, all voltage uniform
Drive input level : 3.3V
Thermistor : NTC100K*5


Octopus Pro:
Functions

Cartridge Heater : 4
Controllable Fan : 6
Normally open Fan : 2
MCU: STM32F446ZET6 144Pin / STM32F429ZGT6 144Pin
Frequency : 180MHz/168MHz
Flash : 512K/1M
SD Card Protocol : SDIO
WIFI Module interface : Extension Special Interface
Supported wifi module : ESP8266 (MAX500k/s)
CANBus : CANBus with RJ11 interface
Fuse : 3
Limit switch+ filament Sensor : 6+2
HV Drive : MAX8
5V short circuit alarm : YES, LED & Buzzer
Motor input voltage : 12-60V, each one is optional
Drive input level : 5V
Thermistor : NTC100K*5+Onboard MAX31865 chip (weld-free switched 2 14-wire PT100/PT1000)