Recent content by amcalpine

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    Multiplexing question

    I have 2 18x's. I need to control 35 LEDs. My idea is to split the task and i2c half to the other 18x. However, I do not understand, nor have a good code example of how to do this. Can anyone help? Specifically how do I get a bit from a byte to correspond to a pin? Thanks!
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