just wondering if it¨s possible to controll lights from 2 switches. these switches are normaly operated by 230volt ac< (2 way switch). But can arduino remeber what state ur in? . like when both switches are off, it¨s 0 - 0 volt . But if i switch the switch (turn the light on) it shows 5 volt - 0 vo…

Controlling lights from 2 switches-

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