F felipeunix Member Joined 2013 2016-07-20 5:45 am #1 2016-07-20 5:45 am #1 The correct is to unite both gounds , not to float the pin DATA? how should I isolate the power supply from the computer? measure an oscillation that I suspect that is the computer's power supply.
The correct is to unite both gounds , not to float the pin DATA? how should I isolate the power supply from the computer? measure an oscillation that I suspect that is the computer's power supply.