August 2021
Beginner
128 pages
5h 36m
English
Content preview from Make: Volume 78
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Installation and Calibration
Install your CO
2
monitor about 1.5m (5') high,
away from direct sunlight, windows, and wind
gusts. Use a permanent power supply to
keep it running 24/7 to see if the room needs
active ventilation, and to learn about baseline
ventilation, for example during a weekend.
Calibration is automatic. If 420ppm is
not shown outdoors, then you can use the
calibrations block manually, as auto calibration
doesn’t work in all cases.
A Real-Time Dashboard
Guido built a real-time air quality dashboard
(Figure
T
) using the open source Grafana data
visualization app and MQTT messaging.This
requires connecting the device to the internet. ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.