inputs.text: simple nononsense gps - easy use usb gps device shows perfectly ordinary serial port speaking standard nmea protocol seehems work gps software tried locks pretty quickly within seconds see sky reception indoors spotty works reasonably well urban areas lightweight seehems reliable seehems accuracy gps linux shows devttyusb0 seehems automatically recognized gpsd also dump nmea gps data commands stty 4800 devttyusb0 cat devttyusb0