Profile: Images SI, Inc. is a supplier of robotics, PIC microcontrollers, servo motors, sensors, stepper motors and electronic kits. The CMU vision system is based on the object tracking technology. This system allows one to explore all the vision tracking properties of the CMU-01 camera, using the serial port of a Windows based PC. It features robotic X-Y axis base, SMC-04 servo motor controller, CMU-01 camera and CMUCam Pro software. The stepper motor controller kit allows one to control a 5 volt uni-polar stepper motor from Windows. The Windows interface is designed to teach fundamental stepper motor control. Automatic and manual control of the stepper motor is available through the Windows interface. Windows controls available are speed, direction full step and half step & manual step.