路过的大侠们,求知此电路功能!
本帖最后由 tanjr 于 2013-9-3 07:59 编辑下面是一个调光器电源部分的电路,不知图中标识部分电路的作用,请大家帮忙!
有哪位大侠能提点一下? 版主们,能否给点帮助? 沉下去了,看不到了! Zero cross for SCR driver, any net to MCU? To:EE_Duan, Yes, Two pins of C16 were connected to MCU, is it a Zero - crossing detecting circuit? but I think the output is only approvx 0.6V wave here, do you think? Two pins of C16 were connected to MCU
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