Question: In the 51 MCU system, there are only two levels of interrupt nesting, with high and low priorities. If we have a 5ms interrupt (from an external timer), and there are serial ports, SPI, etc.
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[i=s]This post was last edited by tiankai001 on 2014-5-21 00:04[/i] [align=center][b][size=4]Allegro Beginner's Graphic Tutorial[/size][/b][/align] [size=4][color=#333333][font=Helvetica, Tahoma, Aria
Recently I want to make something, a digital bridge, so I pay more attention to the implementation methods of amplitude and phase measurement. Now I would like to share an article with you: "Digital Q