I have 2 FIO's running the same code pulled from here.. http://semifluid.com/2012/09/09/arduino-fio-internal-voltmeter-and-thermometer/ // See: http://code.google.com/p/tinkerit/wiki/SecretVoltmeter float readVcc() { signed long resultVcc; float resultVccFloat; // Read 1.1V reference against…

FIO Voltage anomalies between 2 units..

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