<p><span class="h-card" translate="no"><a href="https://mastodon.social/@whitequark" class="u-url mention">@<span>whitequark</span></a></span> <span class="h-card" translate="no"><a href="https://digipres.club/@foone" class="u-url mention">@<span>foone</span></a></span> </p><p>ok ok - set up the echo service on another box on the network, and then do packet shaping to tweak the resonant frequency so that you can send 0x41 every 0.002s</p>