Hi. I am trying to design a project which interfaces an arduino to a GPS, and sends this data to an LCD. Both the GPS module and the LCD have Serial ports, so I just need to connect each to a serial port on the arduino. To do this, I understand I have to use the SoftwareSerial() function to create s…

Have to program 2 software serial ports?

system March 17, 2012, 10:58pm 5

Add a call to GPS.listen() before trying to use the GPS instance. Any serial data that arrives while you are talking to the LCD will be lost.

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