Code: Select all
import board
import simpleio
import time
while True:
simpleio.tone(board.SPEAKER, 300, 0.5)
time.sleep(1)
simpleio.tone(board.SPEAKER, 400, 0.5)
time.sleep(1)
simpleio.tone(board.SPEAKER, 500, 0.5)
time.sleep(1)
''' This next call fails with 'all timers in use' '''
simpleio.tone(board.SPEAKER, 600, 0.5)
time.sleep(1)