YSF4_HAL_MOTOR-003.25GA370电机编码器测速

说明：  使用开发板配套的Mini USB线连接到开发板标示“调试串口”字样的Mini USB接口为开发板供电。按下任一按键之后，在PC端硬石上位机串口助手功能可以看到当前转速（圈/s），编码器值，速度的方向代表电机转动的方向(Connect the Mini USB cable supporting the development board to the Mini USB interface marked with "debugging serial port" to power the development board. After pressing the next button, you can see the current speed (coil /s), encoder value and speed direction of the hard stone upper PC serial port assistant function)