1  """Analog in demo"""
 2  import time
 3  import board
 4  from analogio import AnalogIn
 5  
 6  analog_in = AnalogIn(board.A1)
 7  
 8  
 9  def get_voltage(pin):
10      return (pin.value * 3.3) / 4096
11  
12  
13  while True:
14      print((get_voltage(analog_in),))
15      time.sleep(0.1)