Lesson-2.markdown

@@ -18,5 +18,7 @@ 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/f23ed8d66c/ex1TestSetup.jpg) width="200" height="200"
+![ex1TestSetup](http://gitlab.au.dk/uploads/rene2014/lego/f23ed8d66c/ex1TestSetup.jpg)