Adafruit Ultimate GPS GNSS with USB - 99 channel w/10 Hz updates : ID 4279 : $29.95 : Adafruit Industries, Unique & fun DIY electronics and kits
JINGERL GPS Speedometer 85MM Gauge Digital LCD Waterproof Odometer Speed Meter With GPS Sensor 7 Color Backlight 12V/24V For Marine Boat (Color : BS) : Amazon.com.tr: Elektronik