<?xml-stylesheet type="text/xsl" href="https://community.element14.com/cfs-file/__key/system/syndication/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:wfw="http://wellformedweb.org/CommentAPI/"><channel><title>Indoor Air Quality Monitoring Node using Arduino and HM3301 Laser PM Sensor</title><link>/challenges-projects/project14/b/show-and-tell/posts/indoor-air-quality-monitoring-node-using-arduino-101-and-hm3301-laser-pm-sensor</link><description>Indoor Air Quality (IAQ) monitoring is crucial for mitigating health risks associated with particulate matter PM1.0, PM2.5, PM10. This system measures airborne particulate matter (PM1.0, PM2.5, and PM10) using an HM3301 Laser Dust Sensor, displa...</description><dc:language>en-US</dc:language><generator>Telligent Community 12</generator></channel></rss>