Hi there,

I want to make a "cruise control" for a friend's carting.

I had a look in the internet and found several GPS modules like those ones:
http://www.futurlec.com/GPS.shtml
http://www.parallax.com/Store/Sensor...me,ProductName

I have never used such kind module before so I don't really know what are the important caracteristics I need to take care of.

Any advice?