add ENABLE_SMART_AUDIO to MatekF411
USART1_PA10PA9 \
USART2_PA3PA2
+#define ENABLE_SMART_AUDIO
#define SMART_AUDIO_USART USART_PORT1
#if defined(RX_SBUS) || defined(RX_DSMX_2048) || defined(RX_DSM2_1024) || defined(RX_CRSF) || defined(RX_IBUS) || defined(RX_FPORT) || defined(RX_UNIFIED_SERIAL)
