4757| 13
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[未解决] 为什么红外接收要接在数字口? |
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发表于 2021-8-24 03:23
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发表于 2021-8-23 13:43
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发表于 2021-8-23 22:34
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发表于 2021-8-24 09:28
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点评
时序图的横轴是时间,纵轴是电平高/低。每一个引脚都有自己的时序
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