Request USB VID/PID for StringCar M0 Express board

[CedarGroveStudios]

A pull request will be coming soon for support of the Cedar Grove StringCar M0 Express board. It's a SAMD21E18A. Would it be possible to issue a unique USB VID/PID for this board before submitting the PR? Thanks!

[ladyada]

CGrover StringCar M0 VID 0x239A PID 0x005F # bootloader
PID 0x805F # arduino
PID 0x8060 # circuitpython

[CedarGroveStudios]

Thank you!

[ladyada]

:D