How to set port to high impedance? TRIS seems not to be working.

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  1. - 5th April 2022, 06:52 #1
    CuriousOne's Avatar
    CuriousOne
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    Default Re: How to set port to high impedance? TRIS seems not to be working.

    Here is the pinout of the LED matrix.
    Name: ledmatrix.jpg Views: 618 Size: 314.4 KB
  2. - 5th April 2022, 09:19 #2
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    richard
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    Default Re: How to set port to high impedance? TRIS seems not to be working.

    its called charlieplexing, forum examples abound
    Warning I'm not a teacher
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