1  # SPDX-FileCopyrightText: 2022 Dan Halbert for Adafruit Industries
 2  #
 3  # SPDX-License-Identifier: MIT
 4  
 5  import keypad
 6  import board
 7  
 8  k = keypad.Keys(
 9      (board.D8, board.D9),
10      value_when_pressed=False,
11      pull=True,
12  )
13  
14  while True:
15      # Check if we lost some events.
16      if k.events.overflowed:
17          k.events.clear()  # Empty the event queue.
18          k.reset()  # Forget any existing presses. Start over.
19  
20      event = k.events.get()
21      if event:
22          print(event)