With WiFi Explorer, you can scan the networks around you ... You can see exactly where you’ve got channel conflicts with overlapping networks and make changes accordingly. It’s invaluable information ...
The WiFi shield provides most of the smarts in detecting the WiFi networks, the Uno simply tells the shield ... The below photo shows how the WiFi Scanner looks when it is assembled using the HM3207 ...
The channel communicates via 802.11 Probe Requests and Responses. This means it doesn't depend on the client beeing associated with any WiFi network. Additionally the covert channel doesn't depend on ...