Adafruit Ultimate GPS Logger Shield - Includes GPS Module

-165 dBm sensitivity, 10 Hz updates, 66 channels
Low power module - only 20mA current draw, half of most GPS's
Assembled & tested shield for Arduino Uno/Duemilanove/Diecimila/Leonardo (not for use with Mega/ADK/Due)
MicroSD card slot for datalogging onto a removable card
RTC battery included, for up to 7 years backup
Built-in datalogging to flash
PPS output on fix
>25Km altitude
Internal patch antenna + u.FL connector for external active antenna
Power, Pin #13 and Fix status LED
Big prototyping area
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