IT News<p>DIY Infrared Calculator Printer - [Ziggurat29] had been playing around with infrared protocols, and realized he had ... - <a href="https://hackaday.com/2021/12/28/diy-infrared-calculator-printer/" rel="nofollow noopener" target="_blank"><span class="invisible">https://</span><span class="ellipsis">hackaday.com/2021/12/28/diy-in</span><span class="invisible">frared-calculator-printer/</span></a> <a href="https://schleuss.online/tags/handheldshacks" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>handheldshacks</span></a> <a href="https://schleuss.online/tags/retrocomputing" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>retrocomputing</span></a> <a href="https://schleuss.online/tags/calculators" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>calculators</span></a> <a href="https://schleuss.online/tags/irprinter" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>irprinter</span></a> <a href="https://schleuss.online/tags/redeye" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>redeye</span></a> <a href="https://schleuss.online/tags/irda" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>irda</span></a> <a href="https://schleuss.online/tags/sir" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>sir</span></a></p>