In this project, we create a joystick-controlled laser by connecting two servos to a joystick and using this setup as a pan-and-tilt controller for a laser pointer.

He also outlines the process of scaling up from the 4 servo demo to 12 servos on a standard Arduino. Sounds like it might be time to build your own version of a mouse-controlled Lynxmotion arm ...

Admittedly, Arduino would made things very comfortable, thanks to the servo library and built-in serial communication facility. (assembled pan tilt bracket) The pan/tilt bracket consists of two ...