1  # SPDX-FileCopyrightText: 2018 Kattni Rembor for Adafruit Industries
 2  #
 3  # SPDX-License-Identifier: MIT
 4  
 5  """CircuitPython Analog Out example"""
 6  import board
 7  from analogio import AnalogOut
 8  
 9  analog_out = AnalogOut(board.A0)
10  
11  while True:
12      # Count up from 0 to 65535, with 64 increment
13      # which ends up corresponding to the DAC's 10-bit range
14      for i in range(0, 65535, 64):
15          analog_out.value = i