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我也来罗嗦两句

camcorder (Camcorder)
diversclub的list 再加一个双稳态电路IC,两个输入用push button控制,输出接relay. push 一个 button 时,输出高电平,push 另一个时,输出低电平,再用这个输出通过继电器控制灯。
4000系列里是否有双稳态的IC,不记得了,另外还需要一个5V的直流电源。我手边没有IC手册,没法画图
(#333263@0)
2002-1-13 -04:00
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Back To Topic: 电子工程师请注意了,请教一个初级问题。

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