BIGTREETECH Octopus Pro V1.1 H723 32bit Control Board 550MHz Support 8 Axis S...

• Main Control Chip: BIGTREETECH Octopus pro v1.1 h723 board adopts the ARM Cortex-M7 series, STM32H723ZET6, main frequency up to 550MHz, 512KB flash, processing is more stable and fast.
• About Firmware: Supports Marlin and Klipper, compatible with BTT Pi V1.2/Pi 2 or CB1/CB2+Pi4b adapter, the best choice for Klipper high-speed/voltage printing, meet the individual need of DIY users, support operation systems Raspberry-Pi / Octoprint.
• Stepper Motor Upgraded: Support 8 axis powerful motor driver, support 5V level for stepper motor driver, better performance. Support max 60V motor input voltage to inprove motor power, reduce pulse losing. Support STEP/DIR/UART/SPI Mode, such as TMC2209,TMC2208, TMC5160T Pro stepper motor drivers.
• Onboard MAX31865: Support 2/4-wire PT100/PT1000 temperature measurement without welding (the soldering resistance can also support 3-wire PT100/PT1000 temperature measurement. Onboard Jst interface, support Canbus function.
• Expanded function interface: Support Bltouch, biqu microprobe v2.0, eddy v1.0 auto bed leveling sensor, resume printing, Wifi. RGB light, SFS V2.0 filament runout detection. Power shundown, Proximity sensor...etc. dsiaplay compatible with HDMI5 v1.2 touchscreen/TFT35/50/70 display. (Klipper touch mode, please choose BTT HDMI5 V1.2).
• Increase Motherboard Protector Level Conversion Chip: Convert 3.3V signal to 5V signal, improve driver performance, 8 isolation chips to protector the motherboard, avoid reverse drive insertion or short circuit, the main control chip is burnt.
• Attation: If you have any problems during use, please tell us at the first time. We will give you a satisfactory solution.

BIGTREETECH Octopus Pro V1.1 (H723)) 32bit control board 550MHz 512kb support 8 Axis stepper motor drivers TMC2209, TMC5160t pro, TMC2208 compatible with BTT PI V1.2 control board to running Klipper/Marlin support high-speed printing/high voltage printing Raspberry-Pi octprint operating systems for Voron V2.4, CoreXY, I3 3D printer upgrade motherboard.

Firmware update instruction:  

1. Please download the pre-compiled Marlin or Klipper firmware from BIGTREETECH Github

Once you have either compiled your own version of Marlin or downloaded a pre-compiled version, you can install it by following the steps below: 

2. Make sure that the firmware binary is named “firmware.bin”. Any other name will be 

rejected by the bootloader. 

3. Use an SD card that has been formatted.

4. Copy the firmware binary file to the SD card. 

5. Insert the SD card into the motherboard and reset it. 

6. Remove the SD card and check that the file has changed name to“FIRMWARE.CUR”. This will confirm that the firmware was successfully installed. 

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• Local pickups and combined shipping options are not provided at this time.

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