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  3. Controller Board (MCU)
  4. Firmware Flashing

Firmware Flashing

The firmware can be found in the Releases page for the MCU project.

Prerequisites

Flashing

  1. Download the latest firmware from Releases page.
  2. Plug the BlackPill into the ST-LINK V2, then connect the ST-LINK V2 to your computer.
  3. Press the BOOT0 button on the BlackPill, then reset it to enter bootloader mode.
  4. Launch STM32CubeProgrammer.
  5. Click the Connect button on the right side of the window.
  6. Select Erasing & Programming from the left side of the window (arrow pointing to a device icon).
  7. Click Browse in the middle of the window and locate the firmware file (.elf).
  8. Press Start Programming.
  9. Wait for the firmware to be flashed.
  10. Close STM32CubeProgrammer and reset the BlackPill.
  11. You should hear a click sound from the relay module.

Next Steps

If you are not planning to modify the firmware, you can skip to the ChassisTuner section.