Raspberry Pi: controlling servo motor with PWM pin
Blog Post: http://www.element14.com/community/gr...
During NERP meetup at Pumping Station: One:
http://pumpingstationone.org/2013/01/...
We hooked up servo to Raspberry Pi per the Adafruit tutorial:
http://learn.adafruit.com/adafruits-r...
The pulse width can be seen on the scope. It determines the angle the servo turns to.