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用c51可实现0~99小时倒计时,并判断时间到系统自动断电功能!...

于 2023-06-23 发布 文件大小:38.11 kB
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用c51可实现0~99小时倒计时,并判断时间到系统自动断电功能!-C51 can be realized with 0 ~ 99 hours countdown, and determine time to automatically power-off function

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