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roro9stack/site/content/guide/wifi-tools.md
twislaandClaude Sonnet 5.5 2f1befa7f5
Site / build (pull_request) Successful in 8s
Site: the user guide (phase 2): the basics, one page per App, Settings and Updates
Eleven pages under /guide/, written from the README, the milestone documents
and the Apps' own source: the keys, the Launcher, the Status Bar and the first
start; the LoRa Scanner, GNSS, Gemini, IRC, Wi-Fi tools, Notes, Storage and
System; Settings (with Wi-Fi) and Updates. Real screenshots where the site has
them, a Guide link in the navigation, and the home page points to it.

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01EhqxQ49eCju4CzKYNjZzwT
2026-10-06 20:38:40 +02:00

37 lines
1.9 KiB
Markdown

+++
title = "Wi-Fi tools"
description = "See the networks around you, which Wi-Fi channels are busy, and follow one network's signal as you move."
weight = 6
[extra]
tag = "Wi-Fi tools"
+++
The Wi-Fi tools show what the radio hears **now**: they scan for the networks around you and list them. They do not join anything.
## The menu
Three entries: **Networks nearby**, **Channel occupancy** and **Signal tracker**. Pick one with the arrows and press <kbd>Enter</kbd>.
## Networks nearby
A list that refreshes by itself: each network's name (or `(hidden)`), channel, signal in dBm and security. The top line says how it is sorted and filtered.
| Key | Does |
|---|---|
| <kbd>s</kbd> | Sorts by signal, channel or name, in turn |
| <kbd>o</kbd> | Shows only open networks |
| <kbd>h</kbd> | Hides the hidden networks |
| <kbd>w</kbd> | Shows only the strong ones |
| <kbd>l</kbd> | Starts and stops **logging** |
| <kbd>Enter</kbd> | Opens the **Signal tracker** on that network |
**Logging** adds each scan to `/wifi/scans/<date>.csv` on the SD card, one row per network, once the device knows the date; `LOG` and a row count show while it runs. Logs stop when the card passes 90% full.
## Channel occupancy
One bar for each of the 13 Wi-Fi channels shows how busy it is: how many networks use it, and how strong they are. The top line counts the networks and names the quietest of the three channels that don't overlap, **1, 6 and 11**. It is the quick answer to "which channel should my router use?". <kbd>`</kbd> (Back) returns to the menu.
## Signal tracker
Follows one network: its name, address and channel, then the signal in dBm in large type, a strength bar, and a graph of the recent readings, so you can walk towards the strongest signal. <kbd>m</kbd> turns audible clicks on and off. If the network is no longer heard the screen says `lost`. <kbd>`</kbd> (Back) returns to the list.