51问答网 > 各位大神帮我编写一个c51单片机延时程序，功能：按一下开关LED亮10秒后熄灭。

各位大神帮我编写一个c51单片机延时程序，功能：按一下开关LED亮10秒后熄灭。

2025-03-16 05:12:18
推荐回答（1个）
回答1：

用定时器计时10就可以了，检测到按键按下后启动定时器，在定时器的中断函数里判断到了10秒就关闭LED

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