check a error

junhuanchen · junhuanchen · commit d6b5f5732457 · 2019-01-22T17:54:28.000+08:00
diff --git a/10.microbit/microbit.py b/10.microbit/microbit.py
@@ -7,7 +7,7 @@
 pin1 = pins.Pins(32)
 pin2 = pins.Pins(33)
 pin3 = pins.Pins(13)
-pin4 = pins.Pins(16)
+pin4 = pins.Pins(15)
 pin5 = pins.Pins(35)
 pin6 = pins.Pins(12)
 pin7 = pins.Pins(14)
