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 ## 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 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 ## build
just solder everything according to the connection schema. just solder everything according to the connection schema.