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<blockquote style="position: relative; padding-left: 55px;"><section><a href="https://techpolicy.social/users/joebeone/statuses/116222912289177693">Joseph Lorenzo Hall, PhD (joebeone@techpolicy.social)'s status on Saturday, 14-Mar-2026 02:02:15 JST</a><a href="https://techpolicy.social/@joebeone" title="joebeone@techpolicy.social"><img src="https://gnusocial.jp/avatar/253860-48-20260223150212.webp" width="48" height="48" alt="Joseph Lorenzo Hall, PhD" style="position: absolute; left: 0; top: 0;">Joseph Lorenzo Hall, PhD</a><div><a href="https://hachyderm.io/@dalias/116222880454790664" rel="in-reply-to">in reply to</a><ul><li></ul></div></section><article><p><a href="https://hachyderm.io/@dalias">@dalias</a> yes, it plays a 20kHz square wave and the third harmonic is the 60kHz sync signal.</p></article><footer><a rel="bookmark" href="https://gnusocial.jp/conversation/6233539#notice-12285362">In conversation</a><time datetime="2026-03-14T02:02:15+09:00" title="Saturday, 14-Mar-2026 02:02:15 JST">about 3 months ago</time> <span>from <span><a href="https://techpolicy.social/@joebeone/116222912289177693" rel="external" title="Sent from techpolicy.social via ActivityPub">techpolicy.social</a></span></span><a href="https://techpolicy.social/@joebeone/116222912289177693">permalink</a></footer></blockquote>
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Joseph Lorenzo Hall, PhD (joebeone@techpolicy.social)'s status on Saturday, 14-Mar-2026 02:02:15 JST
Joseph Lorenzo Hall, PhD
in reply to
Rich Felker
@dalias
yes, it plays a 20kHz square wave and the third harmonic is the 60kHz sync signal.