Hello I have an question that I cannot find the answer in Google: I connect the USB (from computer) to the Arduino and when I measure the voltage with the multimeter the Vin pin (which is the voltage directly from USB computer) I read 5.19v and when I read the voltage from 5v pin (which is the vol…

Arduino voltage regulator feeding more voltage than input?!

system February 24, 2013, 11:23pm 9

Set a pin to high, whats the voltage reading?

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