Revision Help !!!

Jun 06, 2004 1 Replies

Please could some very kind person out there help me with this revision question.



Q)What problems can be encountered when using switches as inputs to a microcomputer and how can these problems be overcome.


Hi!

Bounce. The CPU can read the switch so fast, that it may misread it at the moment it's switching. Putting a 0.1 cap across the switch will usually debounce it.

Yours, Mark.

Graham Johns> Please could some very kind person out there help me with this

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