Shenanigans on Volcharhttps://www.volchar.dev/tags/shenanigans/Recent content in Shenanigans on VolcharHugoen<a href="https://creativecommons.org/licenses/by-nc/4.0/" target="_blank" rel="noopener">CC BY-NC 4.0</a>Thu, 12 Mar 2026 10:00:00 +0200Raspberry Pi Zero 2W Wifi radioscopehttps://www.volchar.dev/projects/wifishenanigans/Thu, 12 Mar 2026 10:00:00 +0200https://www.volchar.dev/projects/wifishenanigans/I was fascinated by this video from &ldquo;The Thought Emporium,&rdquo; where they built a working 2.4GHz radio telescope that they used to scan their surroundings and create a map (graph) of signal strength versus location. So I thought, why not give it a try? Why? Why not? I bought a MIMO square outdoor antenna measuring 25 cm², a slightly dodgy WiFi USB adapter with two detachable antennas, 2x RP SMA cables, and finally 2x RP SMA-&gt;TNC adapters.