Page Sections:
Popular MCUs
The folling a collection of reference material showing pinouts, pin numbering and firmware programming notes for the most popular MCU's used for MMU Designs
BigTreeTech BTT MMB CAN v1
Click for details on Firmware flashing
Probably the best guide available is Esoterical's site: Firmware Guide
BigTreeTech BTT MMB CAN v2.0
Click for details on Firmware flashing
Probably the best guide available is Esoterical's site: Firmware Guide
Fysetc ERB v2
ERCF v2 Connection Diagram:
Mellow CAN v1
Click for details on Firmware flashing
Probably the best guide available is Esoterical's site: Firmware Settings
Mellow CAN v2
Click for details on Firmware flashing
Probably the best guide available is Esoterical's site: Firmware Settings
ERCF Easy Brd v1.1
Flashing Firmware
When using any MCU with Klipper, it is important to first flash Klipper firmware. Follow these steps to flash your MCU with Klipper firmware:
Important
For MCU's using CANbus, follow this guide.
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SSH (PuTTy) into your Raspberry Pi
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Run the following commands:
cd ~/klipper make menuconfig -
Enter your MCU board's firmware settings, as explained later in this page.
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Save (Q)
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Run the following command:
make flash FLASH_DEVICE=/dev/serial/by-id/<your-mcu-id>
Tip
To find your serial port, open a new SSH window, unplug your controller board, and run:
ls /dev/serial/by-idNext, plug in your controller board, and re-run the command. The newly added line is your controller's serial address.