# Ultimate GPS HAT The Ultimate GPS HAT from Adafruit adds precision time and location to your Raspberry Pi. Features: * 165 dBm sensitivity, 10 Hz updates, 66 channels * Only 20mA current draw * Built in Real Time Clock (RTC) * PPS output on fix * Works up to ~32Km altitude * Internal patch antenna + u.FL connector for external active antenna * Fix status LED blinks when the GPS has determined the current coordinates * break-outs for all the Raspberry Pi's extra pins * Prototyping area for adding LEDs, sensors, and more