Post B1ub8sTORPMYB0xRYG by markku@fosstodon.org
 (DIR) More posts by markku@fosstodon.org
 (DIR) Post #B1uOF14w3mh7CR7AyO by hn50@social.lansky.name
       2026-01-03T13:00:06Z
       
       0 likes, 0 repeats
       
       A Beginner's Two-Component Crystal-Style Wi-Fi DetectorLink: https://siliconjunction.wordpress.com/2025/12/12/a-beginners-two-component-crystal-style-wi-fi-detector/Discussion: https://news.ycombinator.com/item?id=46443730
       
 (DIR) Post #B1ub8sTORPMYB0xRYG by markku@fosstodon.org
       2026-01-03T15:24:37Z
       
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       @hn50 In the old days, one could swap the cellphone antenna with a antenna that was blinking when calling or receiving a call. I wonder if they had similar contarption inside 😄