[New Variant]Pyboard

[nopnop2002]

Board description:

• Name: [Pyboard]
• Link to all relevant information:
  https://www.elektor.com/micropython-pyboard-v1-1
  https://www.alibaba.com/product-detail/STM32-STM32F405RGT6-Core-Board-For-MicroPython_60652366847.html

[fpistm]

Hi @nopnop2002

I've added your request to the request list: #722