Jul 02, 2016 · GPS TX pin to Digital PIN 1 of Arduino (TXD) GPS Ground Pin to GND PIN of Arduino; GPS Power (3.3v) Pin to 3.3v PIN of Arduino . After connections, connect the USB cable to the computer, open your Arduino IDE software in computer, select com port and open serial monitor to listen the serial port and Power up the Arduino and GPS module. I already had a couple of Arduino-boards lying around, and for this specific project I will use the Arduino Uno. I read up on the gps stuff, both on wikipedia and other sites, and it seemed manageable. Now I started looking into what kind of hardware was available for easy communication with the Arduino Uno. Percent20flatheadpercent20 county animal shelter