Arduino Core for the SAMC21 microcontroller, specifically SAMC21G18A and SAMC21N18A, found on the FortyTwo systems Uno and Mega boards, respectively.
- bootloaders -> Microchip Studio projects that compile into bootloaders for the boards.
- core -> Arduino IDE compatible core, based on the SAMD21 core.
- libraries -> copied from SAMD21, no modifications
- microchipstudio -> debuggable versions of the core in Microchip Studio.
- variants -> board-specific files