Microbit Projects

src/microbit/Smart_Watch.py

@@ -0,0 +1,65 @@
+from microbit import *
+import music
+import time
+
+current_hrs = 21
+current_mins = 47
+prev_ms = time.ticks_ms()
+
+def change_time():
+    music.play(music.BA_DING)
+    display.clear()
+    global current_hrs, current_mins, prev_ms
+    display.scroll('Change Time')
+    current_hrs = 0
+    current_mins = 0
+    display.scroll('Hrs:')
+    while not button_b.is_pressed():
+        display.scroll(current_hrs)
+        if button_a.was_pressed():
+            current_hrs += 1
+        if current_hrs >= 24:
+            current_hrs = 0
+
+    display.scroll('Mins:')
+    while not button_b.is_pressed():
+        display.scroll(current_mins)
+        if button_a.was_pressed() or button_a.is_pressed():
+            current_mins += 1
+        if current_mins >= 60:
+            current_mins = 0
+    prev_ms = time.ticks_ms()
+    display.scroll('Confirmed')
+
+def show_time():
+    display.clear()
+    music.play(music.BA_DING)
+    display.scroll('{}:{}'.format(current_hrs, current_mins))
+
+def show_temp():
+    display.clear()
+    music.play(music.BA_DING)
+    display.scroll('{}'.format(temperature()))
+
+def do_time():
+    global prev_ms, current_hrs, current_mins
+    if abs(time.ticks_ms() - prev_ms) > 60000:
+        current_mins += 1
+        prev_ms += 60000
+    if current_mins > 60:
+        current_hrs += 1
+        current_mins = 0
+    if current_hrs > 24:
+        current_hrs = 0
+
+while True:
+    if button_a.is_pressed() and button_b.is_pressed():
+        change_time()
+    elif button_a.is_pressed():
+        show_time()
+    elif button_b.is_pressed():
+        show_temp()
+
+    do_time()
+
+

src/microbit/door-alarm.py

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+from microbit import *
+
+active_mag = False
+
+while True:
+    if compass.get_field_strength() < 200000:
+        active_mag = True
+    if button_a.is_pressed() and button_b.is_pressed():
+        display.scroll('Confirmed')
+        active_mag = False
+        active_light = False
+    elif button_a.is_pressed():
+        if active_mag:
+            display.set_pixel(0, 0, 9)
+            display.set_pixel(4, 4, 9)
+            display.set_pixel(0, 4, 9)
+            display.set_pixel(4, 0, 9)
+        else:
+            display.set_pixel(2, 2, 9)
+        while not button_b.is_pressed():
+            pass
+        display.clear()
+    sleep(10)