Wardriving

Scan wifi network around and link it to position in Wigle format, you can upload it to wigle to earn point and generate KLM file for Google earth.

more informations about wigle and wardriving here :
https://wigle.net/faq

You can also use Pygle in utilities to visualize data offline :
https://github.com/7h30th3r0n3/Evil-M5Core2/tree/main/utilities/Pygle

You need a GPS for this. You probably need to check the baudrate of your gps and change it on the code while compiling from source.

Tested device working on Core2/Fire/AtomS3 :

• ATOMIC GPS Base link M5Stack link AliExpress

Tested device working on Core2/Fire:

• GPS Module with Internal & External Antenna link M5Stack

Tested device working on Core2/Fire/CoreS3/Cardputer :

• Mini GPS/BDS Unit link M5Stack

PIN :

• PIN for Core2 : use RX2/TX2 | GND | 5v or 3.3v

GPIO 13

GPIO 14

• PIN for Fire on C-PORT :

GPIO 16

GPIO 17