如果Vcc=5.2,
输入端1A/2A接单片机普通IO口3.3v
输出端1y/2y接上拉10k电阻,
请问此时如果单片机输出高,1y2y是什么状态,电压多少?0v还是5v还是其他值
谢谢
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如果Vcc=5.2,
输入端1A/2A接单片机普通IO口3.3v
输出端1y/2y接上拉10k电阻,
请问此时如果单片机输出高,1y2y是什么状态,电压多少?0v还是5v还是其他值
谢谢