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Switch Bounce

  • Thread starter jyothika
  • Start date
  • #1
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how to cure Switch Bounce? is it a good idea to read the key more than once?
 

Answers and Replies

  • #2
mgb_phys
Science Advisor
Homework Helper
7,774
12
You can do it analogly with a cap and a resistor or you can do it in software by reading the input a few times - it depends on the application.
 
  • #3
berkeman
Mentor
56,647
6,547
You can also use cross-coupled NAND gates to debounce a switch, if the switch has two throws per pole.
 

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