diff --git a/Processors/PyBoard/Examples/Grove/Ultrasonic 2.py b/Processors/PyBoard/Examples/Grove/Ultrasonic 2.py
index 60a28db..f8db90c 100644
--- a/Processors/PyBoard/Examples/Grove/Ultrasonic 2.py	
+++ b/Processors/PyBoard/Examples/Grove/Ultrasonic 2.py	
@@ -12,6 +12,7 @@
 from machine import Pin,time_pulse_us
 
 dio = Pin('Y9')
+_TIMEOUT2 = 0 # defined this, test out different numbers
 
 def _get_distance():
      dio.init(Pin.OUT)
@@ -36,4 +37,4 @@ def get_distance():
 print('Detecting distance...')
 while True:
         print('{} cm'.format(get_distance()))
-        utime.sleep(1)
\ No newline at end of file
+        utime.sleep(1)