buzzer is now alsp inverted

actor.py

@@ -46,7 +46,7 @@ class Actor:
 		self._CMDs = {
 			Actor.CMD_UNLOCK:  Actor.CMD("unlock", pin=Pin(0x21,2), tid=0, todo=[(True, 0.1), (False, 0.1)], i2c=i2c, invert=True),
 			Actor.CMD_LOCK:    Actor.CMD(  "lock", pin=Pin(0x21,3), tid=0, todo=[(True, 0.1), (False, 0.1)], i2c=i2c, invert=True),
-			Actor.CMD_BUZZ:    Actor.CMD(  "buzz", pin=Pin(0x21,1), tid=1, todo=[(True, 2.5), (False, 0.1)], i2c=i2c, invert=False),
+			Actor.CMD_BUZZ:    Actor.CMD(  "buzz", pin=Pin(0x21,1), tid=1, todo=[(True, 2.5), (False, 0.1)], i2c=i2c, invert=True),
 		}
 		# launch threads, all running the "_execute" method
 		self.threads = {}