I saw on ST official website that this chip supports USB:But looking at the chip pins, there is no USB pin, and in cube, the USB function is also grayed out and cannot be selected:I would like to ask,
Senior MCU development engineer teaches you to make plans. It is not difficult to find a good job. In more than a month from November to December 2002, I visited more than a dozen universities across
I now have a keystroke program but1. 123 must appear in version 1 and cannot appear in version 2
2. 456 must appear in version 2 and cannot appear in version 1That's 5 or 6 statements in total. Who kn