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控123
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樓主  發(fā)表于: 2009-06-18 22:57
請教各位:
用紅外線(xiàn)接收管來(lái)控制一個(gè)繼電器的通與斷電路如何設計?(電壓:dc24v  ,繼電器 dc24v)
要用那些電子元件呢?
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1樓  發(fā)表于: 2009-06-18 23:12
你是要做紅外線(xiàn)遙控嗎?只控制一個(gè)嗎?
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2樓  發(fā)表于: 2009-06-19 21:22
紅外接收頭有好多種,自己查查看著(zhù)選咯,單做一個(gè)接收器是很簡(jiǎn)單的。
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