Arduino Uno: Problems with Serial.print()

system · April 13, 2014, 6:54pm

The power comes from my computer via USB. Do you think, this could be a problem? The voltage between the 5V pin and GND is 4.9V. Ripple is at approx. 50mV RMS. Do you think, an additional AC power supply would help?

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Arduino Uno: Problems with Serial.print()

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