MCUdude MegaCoreX

  • Arduino board - https://mcudude.github.io/MegaCoreX/package_MCUdude_MegaCoreX_index.json

  • MegaCoreX - megaTinyAVR
  • https://mcudude.github.io/MegaCoreX/package_MCUdude_MegaCoreX_index.json
  • https://github.com/MCUdude/MegaCoreX