WINXI - arduino ZERO Pro M0 stick AtSamD21E18

Adafruit intensive working on port micropython to SamD21.
I have tested it and it is amazing ! Everything seems working
REPL, Mass storage ....unfortunately I have no idea about Pyhon, but It is time to start learning.

https://github.com/adafruit/micropython

And what is best????

Cool you can leave zero bootloader, just upload binary and winxi is micropython board, If you want go

back to arduino ...just press twice reset button and use arduino IDE .... great ...

Can anybody help how to modify / create SD card library to work with winxi pinout? And I need Audio library work. I can send you board for testing.

Boards received, assembled an working :)

+ reset button

+ PTC fuse

+ 3 mm :(

- Touch pad

Features for v 2:

- QFN package

- Reset button

- PTC Fuse for USB

- vertical micro USB

- vertical USB host

- solder jumper for Power LED

- IIC pull up resistor

- hand routed