WIFI_MAP

December 6, 2025 ยท View on GitHub

An ESP32 and FlipperZero wifi mapping

Check the FlipperZero side at: flipper0-wifi-map

Colected Data

This is the colected data that will be send to FlipperZero, prepare for CSV semicolon separated:

AP hash;Distance (meters);AP auth mode;Time from start (seconds)

AP hash

As the name suggests the data is hashed, trying here to maintain some kind of privacy, and based on the next APs retrieved concatenaded data:

The output looks like 2d2facaa.

Distance (meters)

An estimation of the distance in meters between ESP32 and the AP.

AP auth mode

Data from: ap_info.authmode

Time from start (seconds)

Seconds elapsed since ESP32 has been connected to FlipperZero GPIO

Build and flash

$ idf.py flash

Build and flash and monitor

$ idf.py flash monitor

Connection FlipperZero and ESP32

Flipper Zero GPIOESP32
GNDGND
RXTXD GPIO_17
3V33V3

Notes

ESP32 WiFi