Display
Control Unit. LCD Display with 16x2 characters. IS connected to
the UPB using the SPI interface. Also contains an IR remote control
unit, a beeper and 3 led's as indicators.
Ultrasonic
Range Sensor. A complete interface with ultrasonic detector. It
measures the distance to a moving or static object. Can be used to
determine the position of objects or people. 4th quarter 2002