Atmel 328
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4 posts • Page 1 of 1
Re: Atmel 328
by floresta » Sat Mar 03, 2012 9:34 am
The 328 has internal pull-up resistors that can be activated but I don't think they are 'strong' enough (their resistance is too large) to be effective. So the answer would be no.
Don
Don
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Re: Atmel 328
by sdb » Sat Mar 03, 2012 3:45 pm
For a very short I2C bus the internal pullups usually work.
Safest (most reliable) to use proper external pullups.
Safest (most reliable) to use proper external pullups.
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Re: Atmel 328
by erniehatt » Sat Mar 03, 2012 5:14 pm
Thanks guys, much appreciated, have a G-day. Ernie
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