MH-Z19b real CO2 air quality sensor "traffic light"

A project housing for this build:
http://esp8266-server.de/CO2Ampel.html#nano
(The arduino Nano version at the bottom of the page)

BOM:
Arduino Nano
MH-Z19b sensor
WS2812B addressable RGB LED (snipplet of 5V LED strip)
4 PCs of counter suck screws M3X16

... Nice and easy build to visualize when it is time to open the windows!

Print Settings

Printer Brand:

Anet

Printer:

A8

No

Supports:

No

0.24

Infill:

25%