For help, with 51 single-chip microcomputer and 74 ls373 flip-latch how to design the LED function s-CodePudding

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For help, with 51 single-chip microcomputer and 74 ls373 flip-latch how to design the LED function s

Time：09-16

1 use memory or algorithm to get source,
2 DA converter function of output signals (such as sine, square, triangle, sawtooth, frequency of 1000 hz), can be observed using oscilloscope waveform,
3 using digital tube or LCD display output parameters,
4 use function keys to switch the output of each signal,

Display controlled by 74 hc (LS) 373

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SCM/industrial

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