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Per Westermark
09/09/12 03:35
Read: 543 times
Sweden


 
#188278 - Depends
Responding to: ???'s previous message
The processor may have internal pull-up, but with quite high values.

Depending on wire length, capacitive load etc, it might be an advantage to have a bit stronger pull-up, to reduce sensitivity to noise. Or you might need to add more software filtering.

List of 4 messages in thread
TopicAuthorDate
Regarding pull up resistors      Sai Siddharth      09/08/12 23:08      
   Depends      Per Westermark      09/09/12 03:35      
      ++ Depends      Michael Karas      09/09/12 13:31      
         contacts...        Kai Klaas      09/10/12 04:27      

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