One of the more frustrating features [JJ] ran into is it’s PIN code; this GPS can’t be unlocked unless a four-digit code is entered, or it’s taken to a ‘safe location’. Not wanting to ...

[j3tstream] explored the guts of the thing and found that the NMEA data can be streamed out of the TX pin on the GPS chip. First off, check out that miniscule GPS antenna module, crazy!