What is a serial debugging assistant?

Serial assistant is an application software that sends and receives data and displays it through a computer serial port (including USB port). Generally used for communication between computer and embedded system, used for debugging serial communication or running state of the system. It can also be used to collect data from other systems and observe the operation of the system. Compared with the super terminal of Windows system, the serial assistant is more convenient and flexible to use, and the interface is more friendly. As shown in the figure, it is the interface of a serial assistant;