<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[I used Stamp-C3 to make a CO₂ Monitor with zoom-able graph.]]></title><description><![CDATA[<p dir="auto">I used a Stamp-C3 RISCV controller to make a CO₂ monitor.</p>
<p dir="auto">It has a knob to zoom in/out on the time series data.</p>
<p dir="auto"><img src="https://cdn.tindiemedia.com/images/resize/MSW3GHG0crygvIpOB4_x_ARsb3Q=/p/full-fit-in/2336x1752/i/394033/products/2022-02-16T19%3A50%3A33.206Z-airQplot..jpeg" alt="alt text" class=" img-fluid img-markdown" /></p>
<p dir="auto">It has a very satisfying <a href="https://twitter.com/BramStolk/status/1494015935933403139?s=20&amp;t=YmXhb1SBN-eOzlt6RNRMwA" target="_blank" rel="noopener noreferrer nofollow ugc">control mechanism</a>.</p>
]]></description><link>https://community.m5stack.com/topic/4057/i-used-stamp-c3-to-make-a-co-monitor-with-zoom-able-graph</link><generator>RSS for Node</generator><lastBuildDate>Wed, 29 Apr 2026 09:37:44 GMT</lastBuildDate><atom:link href="https://community.m5stack.com/topic/4057.rss" rel="self" type="application/rss+xml"/><pubDate>Fri, 18 Feb 2022 02:04:56 GMT</pubDate><ttl>60</ttl></channel></rss>