Introduction - If you have any usage issues, please Google them yourself
experiment equipment:
Explorer STM32F4 development board
In this case,
Purpose:
This experiment is a new engineering experiment, only for reference when we build a new project.
For a detailed description of the new project, see section 3.3 of the STM32F4 Developer s Guide- Library Functions Versions.
In this case,
Hardware resources:
1, serial port 1 (baud rate: 115200, PA9/PA10 connected to the onboard USB to serial chip CH340 above)
In this case,
Experimental phenomena:
After this experiment is downloaded, the serial port 1 will not stop the output t value, open the computer serial debugging assistant to view the phenomenon.