i have a neo-6m gps device.
i search from a source for this device.
this is the description for my search:
i will a range latitude en longitude
and if it just range then is a led high.
latitude en longitude is a value for the led
can someone help with the source for this?

NeoGPS has an example here. NeoGPS is available from the Arduino Library Manager, under the menu Sketch -> Include Library -> Manage Libraries.

Be sure to read the Installation and Troubleshooting pages.