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Kernel Bob<p><span class="h-card" translate="no"><a href="https://techhub.social/@3dprinting" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>3dprinting</span></a></span> I'm declaring victory. The overshoot is harmless here, and the oscillation is gone. The cold temperature stays safely below 0℃</p><p>You can see that the temperature fluctuations are at the resolution of the thermometer, ±0.1℃.</p><p>🧵 32/N</p><p><a href="https://chaos.social/tags/FilaBillyHumidor" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>FilaBillyHumidor</span></a> <a href="https://chaos.social/tags/ESPHome" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ESPHome</span></a> <a href="https://chaos.social/tags/ControlSystem" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ControlSystem</span></a></p>
Kernel Bob<p><span class="h-card" translate="no"><a href="https://techhub.social/@3dprinting" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>3dprinting</span></a></span> The FilaBilly Dehumidifier's PID controller looks a little under-damped. I tuned it using ESPHome's built-in Ziegler-Nichols tuning. Now I'm going to try to hand tune it a little bit. (I have never tuned a PID controller before. They are black boxes to me.)</p><p>It is trying to cycle between 15 minutes at -0.5℃ and 5 minutes at +2℃. That lets it defrost.</p><p>🧵 31/N</p><p><a href="https://chaos.social/tags/FilaBillyHumidor" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>FilaBillyHumidor</span></a> <a href="https://chaos.social/tags/ESPHome" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ESPHome</span></a> <a href="https://chaos.social/tags/ControlSystem" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ControlSystem</span></a></p>
Nando161<p><a href="https://partyon.xyz/tags/controlsystems" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>controlsystems</span></a> <a href="https://partyon.xyz/tags/controlsystem" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>controlsystem</span></a> <a href="https://partyon.xyz/tags/classwar" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>classwar</span></a> <a href="https://partyon.xyz/tags/ausgov" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ausgov</span></a> <a href="https://partyon.xyz/tags/politas" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>politas</span></a></p>
rahix<p>I may be a little bit obsessed with my control systems... Been cooking something for <a href="https://chaos.social/tags/38c3" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>38c3</span></a> o.0</p><p><a href="https://chaos.social/tags/wiring" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>wiring</span></a> <a href="https://chaos.social/tags/electronics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>electronics</span></a> <a href="https://chaos.social/tags/controlsystem" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>controlsystem</span></a> <a href="https://chaos.social/tags/electrical" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>electrical</span></a></p>
DHMosquito<p>BAC 1-11-475AM The BAC 1-11 was a moderately successful twin-engine jetliner (similar in configuration to the MD-80, Fokker 100, etc). This example - preserved at <a href="https://universeodon.com/tags/Brooklands" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Brooklands</span></a> <a href="https://universeodon.com/tags/Museum" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Museum</span></a>, <a href="https://universeodon.com/tags/Weybridge" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Weybridge</span></a>, <a href="https://universeodon.com/tags/UK" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>UK</span></a> - was a demonstrator for the then experimental 'Fly By Light' <a href="https://universeodon.com/tags/fibreoptic" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>fibreoptic</span></a> <a href="https://universeodon.com/tags/controlsystem" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>controlsystem</span></a>. <a href="https://universeodon.com/tags/BAC" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>BAC</span></a> <a href="https://universeodon.com/tags/airliner" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>airliner</span></a> <a href="https://universeodon.com/tags/aviation" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>aviation</span></a> <a href="https://universeodon.com/tags/technology" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>technology</span></a> <a href="https://universeodon.com/tags/commercialaviation" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>commercialaviation</span></a> <a href="https://universeodon.com/tags/aviationphotography" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>aviationphotography</span></a> <a href="https://universeodon.com/tags/photography" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>photography</span></a></p>