SparkFun will be closing early at 3:30 Friday 5/27 and remain closed Monday for Memorial Day (5/30). Orders placed after 2pm MT on Friday (5/27) will process and ship out on Tuesday (5/31).


Member Since: January 7, 2010

Country: United States



  • The ATmega32U4 shows an internal pull-up resistor on the RESET line (page 50 of the datasheet). Is there some reason I’m missing for an external pull-up resistor on the RESET pin?

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