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  1. Whoops, I worded my question wrong. I was...

    Whoops, I worded my question wrong.

    I was meaning instead is, would a uint8_t switchState[64] take up 64 bytes of RAM, or something more? I'm use to 8-bit micros rather than 32-bit.
  2. Ideas for keeping track of the state of individual switches within a matrix?

    I will have an 8x8 switch matrix that's connected to a 16 port I/O expander that's communicated to via I2C. Each switch has a diode attached to it so that when multiple switch closures occur...
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