Adafruit Ultimate GPS Breakout - 66 channel w/10 Hz updates - Version 3

The breakout is built around the MTK3339 chipset, a no-nonsense, high-quality GPS module that can track up to 22 satellites on 66 channels, has an excellent high-sensitivity receiver (-165 dB tracking!), and a built in antenna. It can do up to 10 location updates a second for high speed, high sensitivity logging or tracking. Power usage is incredibly low, only 20 mA during navigation.

Technical Details:

• -165 dBm sensitivity, 10 Hz updates, 66 channels
• 5V friendly design and only 20mA current draw
• Breadboard friendly + two mounting holes
• RTC battery-compatible
• Built-in datalogging
• PPS output on fix
• >25Km altitude
• Internal patch antenna + u.FL connector for external active antenna
• Fix status LED

Batteries not included.
Adafruit Industries: We`ve tested this version of the Ultimate GPS in a high-altitude balloon, and it kept fix up to 27km!