It can sniff Wi-Fi frames, measure signals, decode packets, and more. The tool snaps to the back of your phone and connects via a short cable for data and power. The small form factor makes it ready to take it along and test any Wi-Fi network. Keith Parsons talks with Jerry Olla, Jiri Brejcha and Josh Schmelzle about the new WLAN Pi Go, what it can do for you, and how it works with other WLAN Pis and third-party devices.
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