Lesson-2.markdown

@@ -19,7 +19,11 @@ The plan is to follow the instructions given in the instructions for Lesson 2 (h
 ### Exercise 1
 
 Exercise 1 was performed with the ultrasonic sensor placed on the ground whilst the mounting was being assembled.
-The distance measurement was 20.
 
 
-![ex1TestSetup](http://gitlab.au.dk/uploads/rene2014/lego/459d551221/ex1TestSetup.jpg)
+30 - 31
+25 - 26 
+20 - 21
+15 - 18
+10 - 14
+5  - 8