<?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[CO2 sensor example not working]]></title><description><![CDATA[<p dir="auto">I had a few projects with a CO2 sensor and also an ENV_IV sensor using the M5Atom Lite. All working fine. However recently after updates on Arduino libraries and boards it no longer works. I also tried the CO2 sensor example and it fails. ChatGPT made suggestion on stricter I2C working. However I am not able to make it work again. Anyone a working example, or answer to the problem?</p>
<p dir="auto">Thanks when you can support me!</p>
]]></description><link>https://community.m5stack.com/topic/8230/co2-sensor-example-not-working</link><generator>RSS for Node</generator><lastBuildDate>Fri, 12 Jun 2026 23:16:30 GMT</lastBuildDate><atom:link href="https://community.m5stack.com/topic/8230.rss" rel="self" type="application/rss+xml"/><pubDate>Mon, 25 May 2026 16:50:59 GMT</pubDate><ttl>60</ttl><item><title><![CDATA[Reply to CO2 sensor example not working on Fri, 29 May 2026 15:03:21 GMT]]></title><description><![CDATA[<p dir="auto">After a lot of testing and searching it became apparent that the M5Atom controller did not work properly (never had this type  of problem before). This, outdated software and some wrong suggestions by both ChatGPT and the AI bot from M5Stack (with the knowledge base available) made it a bit of struggle. However, after all updates and testing different hardware it finally works again. So thanks to anyone that spent time on this!</p>
]]></description><link>https://community.m5stack.com/post/31007</link><guid isPermaLink="true">https://community.m5stack.com/post/31007</guid><dc:creator><![CDATA[Kees]]></dc:creator><pubDate>Fri, 29 May 2026 15:03:21 GMT</pubDate></item></channel></rss>