Revision as of 16:37, 8 September 2020 by Chao(talk | contribs)(Created page with "== SAMD21 DEV SCH == <gallery> File:SAMD21-CORE.png | SAMD21 Mini Core Board File:SAMD21-standard-board.png | SAMD21 Standard DEV Board </gallery> == SAMD21 APP SCH == <galle...")