Harald Klinke<p>Super cool!<br>Wie man QR-Codes liest. <br>Von <span class="h-card" translate="no"><a href="https://chaos.social/@piko" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>piko</span></a></span> und <span class="h-card" translate="no"><a href="https://chaos.social/@blinry" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>blinry</span></a></span></p><p>Erklärung: <a href="https://qr.blinry.org/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="">qr.blinry.org/</span><span class="invisible"></span></a> </p><p><a href="https://det.social/tags/37c3" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>37c3</span></a> <a href="https://det.social/tags/ASCIItable" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ASCIItable</span></a> <a href="https://det.social/tags/TechLearning" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>TechLearning</span></a> <a href="https://det.social/tags/ByteEncoding" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ByteEncoding</span></a> <a href="https://det.social/tags/SourceCode" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>SourceCode</span></a></p>