sweep.rb in wall_e-0.0.2

- old
+ new

@@ -1,10 +1,16 @@
 require 'bundler/setup'
 require 'wall_e'
 
 WallE::Assembler.build do
-
-  servo = Servo(9)
+  # This example uses a Sparkfun's "Medium" servo.
+  # (DGServo S05NF STD http://www.sparkfun.com/products/10333)
+  # Using the range 15..170 appears to be the sweet spot for this servo.
+  #
+  # YMMV especially if you are using a different servo.
+  #
+  # The Hitec HS-322 (http://amzn.com/B0006O3XEA) has a range of 2..180.
+  servo = Servo(9, range: 15..170)
   servo.min
 
   repeat do
 
     servo.min if servo.maxed?
\ No newline at end of file