Building a Serial Servo Motor ControllerThis project has quite a few robotics applications as well.could build a robot with 8 servo motors and control him directly from the Servo Commander software interface, or use the PIC16F84 as the dedicated servo control chip in your Basic Stamp projects. Once you have experimented with the Servo Commander software and the PIC servo controller you will probably come up with hundreds of other applications.

Building a Serial Servo Motor Controller
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Building a Serial Servo Motor Controller