Parallax GPS Receiver Module Single-wire 4800 bps TTL Serial interface to BASIC Stamp, SX and Propeller microcontrollers. Provides either raw NMEA0183 strings or specific data, making it easier to use on the BASIC Stamp microcontrollers. Simple/raw mode selectable via I/O control. Single +5VDC supply @ 115 mA (typical) Standard 4-pin header interface (.100" spacing).