【Chinese character display experiment】
(1) BOOT jumper cap: B0 to GND (yellow), B1 to GND (red)
(2) Three wires for SWD debugging: SWD-CLK, SWD-IO, GND
ST-Link(USB转UART):5V, IO, CLK, GND
(3) Software configuration
Options for Target device configuration: Be sure to install the ST-Link driver and connect the lines correctly so that SWDIO can be recognized