Arduino 1x4 Keypad Membrane


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Me myself and I

This is a simple way to make 1x4 keypad membrane to work

You Will need
1 - 1x4 Keypad Membrane

4 - 10k ohm resistor (any watts preferably 1/4)

Optional
jumper cables

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Step 1: Connections

Here is the connection diagram.

Step 2: The Code

download the code then paste it to the arduino ide

you can see the output in the Arduino IDE Serial Monitor

Thanks!

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    3 Discussions

    0
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    FlavioA19

    1 year ago

    perchè metti le resistenze?

    0
    None
    Swansong

    2 years ago

    Thanks for sharing :)