Marlin/buildroot/share/PlatformIO/variants
..
archim
BIGTREE_BTT002
BIGTREE_E3_RRF
BIGTREE_GTR_V1
BIGTREE_SKR_PRO_1v1
BTT_SKR_SE_BX
CHITU_F103
FLY_F407ZG
FYSETC_CHEETAH_V20
LERDGE
MARLIN_F4x7Vx
MARLIN_F103Vx
MARLIN_F103Zx
MARLIN_F407VE
MARLIN_F446VE
MARLIN_FYSETC_S6
MEEB_3DP
megaextendedpins
STEVAL_F401VE