51 single chip microcomputer music alarm clock stopwatch countdown hourly time chime multi-function electronic clock perpetual calendar digital tube display (proteus simulation + program + schematic + report + explanation video)

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Origin blog.csdn.net/weixin_52733843/article/details/133419005

51 single chip microcomputer music alarm clock stopwatch countdown hourly time chime multi-function electronic clock perpetual calendar digital tube display (proteus simulation + program + schematic + report + explanation video)

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[51 single-chip microcomputer] display time on LCD1602: including buttons to calibrate the time + alarm clock function: buttons to set the alarm clock ringing time and the duration of the ringing

51 single chip water heater temperature control system simulation design (proteus simulation + program + schematic diagram + report + explanation video)

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Design of intelligent air conditioning control system based on 51 single-chip microcomputer (simulation + code + schematic diagram + report + video explanation)

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Static digital tube display + dynamic digital tube display - "51 single chip microcomputer"

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