4 Teensy 3.0
ADC implementation library created by Pedro Villanueva.
6 It implements all functions of the Teensy 3.0
internal ADC.
8 Some of the code was extracted from the file analog.c included in the distribution of Teensduino by PJRC.COM.
13 * Stuff related to the conversion speed and power. Useful
if you want more speed or to save power.