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Member Since: March 9, 2009

Country: United States

  • A pin left floating is NOT the same as being tristated/high-z. When configured as an input, it will be a high-impedance node, but not in the same sense as a tristated pin.<br />
    <br />
    http://en.wikipedia.org/wiki/Three-state_logic<br />
    <br />
    Aside from that, this is a useful article, and pullups/pulldowns are something “simple” that’s often underestimated and misunderstood.<br />
    <br />

  • Those are the .1uF supply bypass caps.

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