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+====== Sweep arduino test ======
+<code c++>
+// Sweep
+// by BARRAGAN <http://barraganstudio.com>
+// This example code is in the public domain.
+#include <Servo.h>
+Servo myservo;  // create servo object to control a servo
+                // a maximum of eight servo objects can be created
+int pos = 0;    // variable to store the servo position
+void setup()
+{
+  myservo.attach(9);  // attaches the servo on pin 9 to the servo object
+}
+void loop()
+{
+  for(pos = 0; pos < 180; pos += 1)  // goes from 0 degrees to 180 degrees
+  {                                  // in steps of 1 degree
+    myservo.write(pos);              // tell servo to go to position in variable 'pos'
+    delay(15);                       // waits 15ms for the servo to reach the position
+  }
+  for(pos = 180; pos>=1; pos-=1)     // goes from 180 degrees to 0 degrees
+  {
+    myservo.write(pos);              // tell servo to go to position in variable 'pos'
+    delay(15);                       // waits 15ms for the servo to reach the position
+  }
+}
+</code>

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