Update CircuitPython_PWM_Piezo_simpleio.py
@@ -4,6 +4,9 @@ import simpleio
while True:
for f in (262, 294, 330, 349, 392, 440, 494, 523):
+ # For the M0 boards:
simpleio.tone(board.A2, f, 0.25) # on for 1/4 second
+ # For the Metro M4 Express:
+ # simpleio.tone(board.A1, f, 0.25) # on for 1/4 second
time.sleep(0.05) # pause between notes
time.sleep(0.5)
