From ElectroDragon Wiki

Micropython Firmware / Bootloader

For STM32F405RGT

  • Upload firmware hex by ST-link, no need reset pin
  • Flash Firmware - TPYBoardV102.hex
  • Reboot board and connect by USB, it will format itself, two LEDs ON, this takes 3-5 seconds
  • after this, U-disk will show up and sequential LED blink.
  • Now can upload new sketch into it.

Demo Code And Reference Link

Demo Test for accelerator

More Notes

  • Use devices delete and pop out devices safely option in windows
  • reconnect USB cable and device to fully reload code

Other Similar Boards

  • TYP_Board