Please add this neutronrc f405 mini icm42688

[Lalbabu2001]

Feature request

Hi please add support for this board
https://www.6sfull.cz/en/neutronrc-mini-f405-2-6s-20--20-30--30/

• Don't forget to add Bmp 280 baro because new versions come with bmp280.
• Also add support for PPM .
  Thanks.
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Platform

[ ] Copter

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