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Type: Posts; User: PaulStoffregen

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    Yes, that's correct, VCC is not needed for...

    Yes, that's correct, VCC is not needed for pushbuttons.

    For more info and breadboard wiring photos, check this tutorial page and scroll down to "Built In Pullup Resistor"
    ...
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    The most common way to connect pushbuttons...

    The most common way to connect pushbuttons doesn't involve using VCC at all (the red wires) or any physical resistors. The chip has built-in resistors. You only need to type 7 extra characters to...
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    That example does not short the power supply. ...

    That example does not short the power supply. Only the red wires connect to the buttons. The black wires do not connect to the pushbuttons. But on your most recent drawing, the pushbuttons do...
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    Yikes, that newest picture looks like it has GND...

    Yikes, that newest picture looks like it has GND connected to one side of each pushbutton and +3.3V power connected to the other side.

    Please DO NOT actually connect your wires this way.
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    How does the top pushbutton work? It's not wired...

    How does the top pushbutton work? It's not wired the same way as all the others.
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