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[Others] How to realize Micro Control System detect 220V AC signal?

I try to input 220V AC Optocoupler, but the output signal doesn't change. Is somenone know the error?
Ranking Name Answers
1 PCBWay Team 10
2 Marcell Feher 2
3 Engineer 1
4 Brandon Weatherly 1
5 Rayan Bayan 1