First commit

2026-07-30 16:19:15 -04:00
parent fbc5b3d4d3
commit d51ad8db38
12 changed files with 888 additions and 0 deletions
@@ -0,0 +1,16 @@
+from machine import PWM, Pin
+from utime import sleep
+
+# From https://github.com/udacity/cd13765-deci-emb-sys-l4-term2-project.git
+
+class Buzzer:
+    def __init__(self, pin):
+        self.pin = pin
+        self.buzzer = PWM(Pin(pin, Pin.OUT))
+        self.buzzer.duty(0)
+
+    def beep_once(self):
+        self.buzzer.freq(1047)
+        self.buzzer.duty(50)
+        sleep(0.2)
+        self.buzzer.duty(0)