The only real benefit I know if with using a resistor, if you accidentally set the pin to a high state, the pin will be fried due to a direct short to ground. With a resistor the current will be limited and prevent damage to the pin.
|
Re: Noise on input signal
The only real benefit I know if with using a resistor, if you accidentally set the pin to a high state, the pin will be fried due to a direct short to ground. With a resistor the current will be limited and prevent damage to the pin.
Shawn
Members who have read this thread : 0You do not have permission to view the list of names.
Posting Permissions
Bookmarks