sorry....not 30V but 30mV
30mV is just as bad. That is too low. The Arduino needs 3.0V or more to be recognized as HIGH, on a 5V device.
Well, not quite just as bad, as 30mV won't damage the Arduino.
sorry....not 30V but 30mV
30mV is just as bad. That is too low. The Arduino needs 3.0V or more to be recognized as HIGH, on a 5V device.
Well, not quite just as bad, as 30mV won't damage the Arduino.