diff --git a/gpio2.py b/gpio2.py
new file mode 100644
index 0000000..329b093
--- /dev/null
+++ b/gpio2.py
@@ -0,0 +1,15 @@
+from machine import Pin
+import time
+zelena=pin13=Pin(13, Pin.OUT)
+rumena=pin15=Pin(15, Pin.OUT)
+sleeptime=120
+def blink(cas):
+     for i in range(10):
+          zelena.value(0)
+          rumena.value(1)
+          time.sleep_ms(cas)
+          zelena.value(1)
+          rumena.value(0)
+          time.sleep_ms(cas)
+          print(i)
+blink(500)