One shot is a relatively power-saving method, which can also be understood as on-demand reading. Usually, LPS22HB is always in power-down mode. When testing is needed, set ONE_SHOT to 1. After LPS22HB
In any switching power supply design, the physical design of the PCB board is the last link. If the design method is not appropriate, the PCB may radiate too much electromagnetic interference, causing
In the work I submitted, I used the polling method in the main loop to obtain the long and short key values. It is simple and practical and can meet the needs of the project. As many forum friends poi
[size=4]Alias ambiguity occurs when multiple different variable names refer to the same storage area, that is, the instructions that operate on these variables may have storage dependencies. The depen