freetronics Freetronics GPS Module

Measure location, altitude, and speed using your Arduino and the Freetronics GPS Module. Simple serial interface with full Arduino library support. On-board backup battery for fast startup and satellite position almanac storage. Features a built-in antenna. Measures location, altitude and speed; Full Arduino library support; On-board battery backup; 66 satellite channels (22 active during tracking); Built-in antenna