BIGTREETECH SKR 3

Shenzhen Big Tree Technology CO.,LTD .
BIG TREE TECH
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4.3.3 Configure motherboad and serial port
Set MOTHERBOARD to BOARD_BTT_SKR_3
Enable serial ports according to your needs
#define MOTHERBOARD BOARD_BTT_SKR_3
#define SERIAL_PORT 1 (enable TFT serial port)
#define BAUDRATE 115200 （set baudrate to the same as the communication
device）
#define SERIAL_PORT_2 -1 （enable USB serial port）
#define SERIAL_PORT_3 3 （enable WIFI serial port）