smash/co2ampel
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citizen2718 2020-09-02 15:47:51 +00:00
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README.md
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## idea
higher concentrations of CO2 inside will make you sleepy and have an impact on your wellbeing. during the current pandemic higher CO2 concentrations inside are also a pretty good indication for higher levels of aerosol and as such a higher risk for infection. the 'CO2 Ampel' (CO2 traffic light) will give you a visual representation of the current situation and remind you to open windows to keep you happy and healthy
## parts list
| description | part |
| -------------------- | ----------- |
| Infrared CO2 Sensor | mhz-19 |
| Active piezzo buzzer | KY-012 |
| OLED Display | SSD1306 |
| LED-Ring | WS2812 |
## build
just solder everything according to the connection schema.