/challenges-projects/design-challenges/1-meter-of-pi/b/blog/posts/portable-oxygen-generator---blog-3-workingThe system makes use of the already available hardware in the challenger kit, with some additional items. Let me list out all the items necessary. Raspberry Pi 4MAX30102 sensorPimoroni PIM487 Automation HATPIM486 Enviro HATPICO HAT Hacker P...en-USTelligent Community 12https://community.element14.com/challenges-projects/design-challenges/1-meter-of-pi/b/blog/posts/portable-oxygen-generator---blog-3-workingTue, 05 Jan 2021 19:37:46 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:b07974f3-5f3a-435b-a705-69c1235e0e97DAB1<p>How are you going to measure O2 amounts?</p><p>&nbsp;</p><p>DAB</p><img src="https://community.element14.com/aggbug?PostID=10673&AppID=269&AppType=Weblog&ContentType=0" width="1" height="1">