求抢答器设计电路
\u62a2\u7b54\u5668\u8bbe\u8ba1\u7535\u8def\u521d\u4e2d\u6c34\u5e73\u80fd\u770b\u61c2\u7684\u5c31\u53ea\u6709\u8fd9\u4e2a\u4e86\uff08\u753b\u56fe\u6280\u672f\u4e0d\u884c\uff0c\u5c06\u5c31\u770b\u5427\uff09
\u6211\u5e2e\u4f60\u8bbe\u8ba1:
12V\u7a33\u538b\u7535\u6e901\u4e2a,\u5f00\u51734\u4e2a,12V\u53cc\u89e6\u7ee7\u7535\u56683\u4e2a,\u4e8c\u6781\u7ba13\u4e2a,12V\u706f\u6ce13\u4e2a,\u7535\u8def\u89c1\u56fe:
如图
绛旓細(2)缁欎富鎸佷汉璁剧疆涓涓帶鍒舵寜閽,鐢ㄦ潵鎺у埗绯荤粺娓呴浂(鎶㈢瓟鏄剧ず鏁扮爜绠＄伃鐏)鍜屾姠绛旂殑寮濮嬨(3)鎶㈢瓟鍣鍏锋湁鏁版嵁閿佸瓨鍜屾樉绀虹殑鍔熻兘銆傛姠绛斿紑濮嬪悗,鑻ユ湁閫夋墜鎸夊姩鎶㈢瓟鎸夐挳,璇ラ夋墜缂栧彿绔嬪嵆閿佸瓨,骞跺湪鎶㈢瓟鏄剧ず鍣ㄤ笂鏄剧ず璇ョ紪鍙,鍚屾椂鎵０鍣ㄧ粰鍑洪煶鍝嶆彁绀,灏侀攣杈撳叆缂栫爜鐢佃矾,绂佹鍏朵粬閫夋墜鎶㈢瓟銆傛姠绛旈夋墜鐨勭紪鍙蜂竴鐩翠繚鎸佸埌涓绘寔浜哄皢绯荤粺娓呴浂涓烘銆
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