Bruce MacDonald<p>Holy mackerel.</p><p>A little solder, a voltage-shifting resistor network, a well-chosen capacitor or two, some Python code reimplemented in C, and …</p><p>There you have it: read your digital caliper into a Raspberry Pi.</p><p>From the inventive mind of famous Canadian Matthias Wandel. Fascinating.</p><p><a href="https://www.youtube.com/watch?v=0PA-KvnAwJM" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">youtube.com/watch?v=0PA-KvnAwJ</span><span class="invisible">M</span></a></p><p><a href="https://hachyderm.io/tags/electronics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>electronics</span></a> <a href="https://hachyderm.io/tags/makers" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>makers</span></a> <a href="https://hachyderm.io/tags/calipers" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>calipers</span></a></p>