Hi, hope you are all well. Arduino Uno I'm currently working on a project which will involve entering a sequence on a 12V keypad. The keypad and its documentation can be found here: https://www.jaycar.com.au/digital-keypad-with-rfid-access-control/p/LA5353 They keypad wants 9-18V AC/12~24V DC. I'…

12V Keypad with Arduino

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