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Continuously hue color range for CO2 (instead of RGB green, yellow, red) #3

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Continuously hue color range for CO2 (instead of RGB green, yellow, red) #3

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e6fe205
Color with linear hue mapping
balzer82 Jan 6, 2021
e073e90
Längerer rot Bereich
balzer82 Jan 7, 2021
6284fa6
Change readme
balzer82 Jan 7, 2021
7146365
Hue from green to red
balzer82 Jan 7, 2021
8f7f359
Gitignore
balzer82 Jan 7, 2021
ea499e0
some comments
balzer82 Jan 7, 2021
7aea6ad
Bugfix for colormapping
balzer82 Jan 7, 2021
897f4ac
Better hue scale
balzer82 Jan 8, 2021
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2 changes: 2 additions & 0 deletions .gitignore
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7 changes: 6 additions & 1 deletion README.md
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# CO2-Ampel
The CO2-Ampel is a traffic light to show the carbon dioxide concentration in a room.

![CO2-Ampel](https://github.com/watterott/CO2-Ampel/raw/master/hardware/CO2-Ampel_v10.jpg)
![CO2-Ampel](https://github.com/watterott/CO2-Ampel/raw/master/hardware/CO2-Ampel-Diffusor.png)

## Firmware

This firmware version has a continuous color range from green (300ppm CO2) to red (1200ppm CO2) and no buzzer sound if > 1400ppm CO2.

## Hardware

* [Microchip ATSAMD21](https://www.microchip.com/wwwproducts/en/ATSAMD21G18) ARM Cortex-M0+ Microcontroller
* [Sensirion SCD30](https://www.sensirion.com/en/environmental-sensors/carbon-dioxide-sensors/carbon-dioxide-sensors-co2/) CO2 Sensor
* Intelligent WS2812 RGB-LEDs
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