1. Create a project
1.1 Download software
This project uses STM32CUBE to create a project, you need to download STM32CUBE
Open https://www.st.com/zh/development-tools/stm32cubemx.html#get-software to download the software
You need to register an account to fill in the information. After the download is complete, the installation is very simple and the picture will not be posted.
1.2 Download the corresponding embedded software package
1.3 Create a project
Click this to create the project
1.4 Modify crystal
1.5 increase GPIO
1.6 Add serial port
2. Write test code
1.1 Development using VSC
