Resistor Needed?


i'm going use voltage regulator in project.
http://www.digikey.com/scripts/dksearch/dksus.dll?detail&itemseq=132550270&uq=635076791905519126
i'm going trigger shutdown pin 1 of arduino pwm pins.
do need resistor between pin on arduino , shutdown pin? know standard when using transistor switch.

link good?

resistor not needed. check data sheet current needed @ pin. not 10s of ma.


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