J
jit_singh_tara
Guest
任何一个可以建议我如何感交流与微控制器,使用光耦合器。如果交流是目前O / P应高说5伏(DC)F交流是不存在的0伏(DC)说,O / P应该低。电路的想法,请提出宝贵的意见
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