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Button switch module directly connected to PC with home assistant and Node Red
#7
(03-14-2022, 08:31 PM)admin Wrote: can you take a photo how you wire?
i think maybe you can exchange Pin2 and Pin3 of DB9.

Hi. This is my DB9F-DB9F cable.


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RE: Button switch module directly connected to PC with home assistant and Node Red - by Jirka - 03-15-2022, 07:26 AM

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