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CircuitPython battery voltage code

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This commit is contained in:
Kattni Rembor 2018-05-27 18:32:34 -04:00
parent 306ca74c94
commit ccae8b2d20
1 changed files with 12 additions and 0 deletions
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Introducing_Feather_M0_Express/battery_voltage.py Executable file
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import board
import analogio
vbat_voltage = analogio.AnalogIn(board.D9)
def get_voltage(pin):
return (pin.value * 3.3) / 65536 * 2
battery_voltage = get_voltage(vbat_voltage)
print("VBat voltage: {:.2f}".format(battery_voltage))