
SparkFun GPS Logger Shield
Key Features: On-Board GP3906-TLP GPS Module with GPS Module Pins Broken Out 12mm Coin cell battery and microSD memory card sockets Highly configurable design with prototyping area Reset button UART switch controls serial communications The SparkFun GPS Logger Shield equips your compatible Arduino with access to a GPS module, microSD memory card socket, and all of the other peripherals you’ll need to turn your project into a position-tracking, speed-monitoring, altitude-observing wonder logger. The shield is based around a GP3906-TLP GPS Module – a 66-channel GPS receiver featuring a MediaTek MT3339 architecture and up to a 10Hz update rate. The GPS module will stream constant position updates over a simple TTL-level serial port, which you can then log to a microSD card and/or use for other purposes.Everything on the shield is highly configurable: A switch allows you to select the GPS module’s UART interface between either hardware or software ports, the microSD card operates over a ha