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analog reference to EXTERNAL before calling analogRead() (e.g. in your setup()

analog reference to EXTERNAL before calling analogRead() (e.g. in your setup()

function). Otherwise, you will short the internal reference with the external

function). Otherwise, you will short the internal reference with the external

reference, possibly damaging your Arduino board.

reference, possibly damaging your Arduino board.

© Adafruit Industries http://learn.adafruit.com/adafruit-analog-accelerometer-breakouts Page 7 of 14