GS407 GPS voltage

Hey guys,

To use this GPS module with a 5V Arduino (for example, the Uno), will I need a logic level convertor, or merely connect the 3.3V to the GPS?

http://lmgtfy.com/?q=connect+3.3v+to+5v

jremington:
http://lmgtfy.com/?q=connect+3.3v+to+5v

That wasn’t really what I was asking though.

I’m feeding the module 3.3v. Since a GPS doesn’t usually require input, will I need to shift the levels, or will my Arduino Uno be comfortable receiving (what I assume are) 3.3v signals?

mabnz:

jremington:
http://lmgtfy.com/?q=connect+3.3v+to+5v

That wasn’t really what I was asking though.

I’m feeding the module 3.3v. Since a GPS doesn’t usually require input, will I need to shift the levels, or will my Arduino Uno be comfortable receiving (what I assume are) 3.3v signals?

Well, since your GPS is running at 3.3v, and your Arduino is running at 5v, there's practically zero chance that you will overvolt your Arduino with a signal from the GPS, so, if you hooked it up and tried it, what's the worst that could happen (assuming you hook it up correctly)?