Эта схема - "разгон-торможение" регулятор хода модельный.
а вот оупен-серво под EAGLE
Home
Openservo board v2.1b
Submitted by baz on Mon, 13/03/2006 - 01:44
Posted in Robotics
Openservo v2.1 Eagle PCB Designs
This is the site for the "Official*" OpenServo Eagle boards, as well as the tracker for unofficial boards.
…
// Дальше — www.headfuzz.co.uk