1  # SPDX-FileCopyrightText: 2018 Kattni Rembor for Adafruit Industries
 2  #
 3  # SPDX-License-Identifier: MIT
 4  
 5  # CircuitPython AnalogIn Demo
 6  
 7  import time
 8  
 9  import board
10  from analogio import AnalogIn
11  
12  analog_in = AnalogIn(board.A1)
13  
14  
15  def get_voltage(pin):
16      return (pin.value * 3.3) / 65536
17  
18  
19  while True:
20      print((get_voltage(analog_in),))
21      time.sleep(0.1)