The following is a dot matrix tutorial that can flow, but I can't flow it in the protues simulation, and the displayed words are not correct? Please help
#include reg51.h
char XD[ ]={0x01,0x02,0x04,0x...
As the title says, it updates every 200ms and is fixed at 100K, but the generated frequency is unstable, fluctuating between 123k and 112k, but not really, the frequency of changes is not much, what's...
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As shown in the figure below. Including delay circuit and drive circuit.
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1 Introduction
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