【添加】蜂鸣器例程

examples/w601_iot_board/beeper.py

@@ -0,0 +1,25 @@
+# 
+# Copyright (c) 2006-2019, RT-Thread Development Team
+# 
+# SPDX-License-Identifier: MIT License
+# 
+# Change Logs:
+# Date           Author       Notes
+# 2019-06-13     SummerGift   first version
+#
+
+import utime as time
+from machine import Pin
+
+PIN_BEEPER = 37
+
+beeper = Pin(("beep", PIN_BEEPER), Pin.OUT_PP)        # create beeper object from pin PIN_BEEPER, Set pin PIN_BEEPER to output mode
+
+beeper.value(1)            # trun the buzzer on 
+time.sleep(0.5)
+beeper.value(0)            # trun the buzzer off 
+time.sleep(0.5)
+beeper.value(1)
+time.sleep(0.5)
+beeper.value(0)
+time.sleep(0.5)