Hi, For my first project on Arduino Nano, I would like to make an automatic counter of the number of ring presses on a wired intercom. I want to be able to ring the bell on one of the three handsets depending on whether the bell button is pressed once, twice or three times at the entrance to the b…

Doorbell pulse counter with Arduino nano to direct the ringtone to an intercom handset

system Closed October 1, 2024, 2:45pm 8

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