When I click on the application, there is no response, the mouse turns into a circle to load, and then nothing appears. I am so anxious! I spent two whole mornings downloading 10, 11, 12, and 13, then
A domestic enterprise-level solid-state drive production and R&D company, which has completed its C round of financing, is now recruiting embedded firmware R&D engineers, located in Beijing and Shangh
Using SysTick to implement delay has the following advantages over traditional delay:
1 Save CPU time.
2. Accurate delay
3. The delay time does not change with the system main frequencyFor details, pl