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Notes on using a KC868 as an alarm controller

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Notes on using a KC868 as an alarm controller
rubenroucourt Offline
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#3
02-17-2026, 07:45 AM
I want to add 2, maybe 3 keypads to the board. 
It’s possible with de GPIO inputs but there are only 3 inputs and you allready need 2 inputs for 1 keypad. 

Is there an option to add more? Or an extension to have more input ports?
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RE: Notes on using a KC868 as an alarm controller - by rubenroucourt - 02-17-2026, 07:45 AM

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