mcu:MSP430x5xx mcu:NUC121 mcu:SAMD11 mcu:GD32VF103 mcu:CH32V103 mcu:CH32V20X mcu:CH32V307 mcu:STM32L0 family:espressif board:curiosity_nano board:kuiic board:frdm_k32l2b board:lpcxpresso11u68 board:stm32f303disco board:stm32l412nucleo board:ek_tm4c123gxl board:uno_r4 board:ra4m1_ek