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As the subject. The resistance of the so-called internal pull-up might fail when the operating temperature varies.
It is always better to have the external pull-up or pull-down. At least, you still have a chance to change the value.
It is a terrible lesson that I learned last week.
It is always better to have the external pull-up or pull-down. At least, you still have a chance to change the value.
It is a terrible lesson that I learned last week.
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