Howdy, recently SAMD21G chips got my attention. I was very surprised that "SAMD21 core" only supports one chip out of entire family – SAMD21G18 (why it isn't called "SAMD21G18 core"?). I edited this post – I found core that supports most of the SAMD chips: [image] GitHub - mattairtech/Ar…

Implement all SAMD21G family chips in to "SAMD21 core" (Arduino Zero)

3Dgeo August 15, 2019, 7:37pm 3

Not quite, there is no bootloaders that works with other chips.

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