As shown in Figure 1, are unused pins configured as "three-state input input" or "three-state input plus weak pull-up"? In Figure 2, why are these dual_purpose_pins set to "use as regular IO"? They ar...
[Abstract] If RFID is to be used in urban management, there are still many problems, such as security and privacy issues. For example, the RFID chip used in the manhole cover has problems such as data...
I'd just like to ask what cost-effective things everyone bought during the 618 shopping event. Feel free to leave a comment and share your experiences!...
There are many ways to regulate the speed of AC asynchronous motors, such as voltage regulation, variable speed regulation, cascade speed regulation, slip speed regulation, etc., and variable frequenc...