diff --git a/kitronic_02.py b/kitronic_02.py
new file mode 100644
index 0000000..f561225
--- /dev/null
+++ b/kitronic_02.py
@@ -0,0 +1,17 @@
+from microbit import *
+
+sun = Image("70707:09990:79997:09990:70707")
+moon = Image("59000:05950:00990:05950:49000")
+
+
+def main():
+    while True:
+        light = pin0.read_analog()
+        if light < 200:
+            display.show(moon)
+        else:
+            display.show(sun)
+
+
+if __name__ == "__main__":
+    main()