Amazon.com: Adafruit Ultimate GPS HAT for Raspberry Pi A+/B+/Pi 2 [ADA2324] : Electronics
Adafruit Ultimate GPS HAT for Raspberry Pi A+/B+/Pi 2
Using UART instead of USB – Adafruit Ultimate GPS on the Raspberry Pi @Raspberry_Pi #raspberrypi « Adafruit Industries – Makers, hackers, artists, designers and engineers!
Adafruit Ultimate GPS on the Raspberry Pi
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Amazon.com: Adafruit Ultimate GPS HAT for Raspberry Pi A+ or B+ Mini Kit : Electronics