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John John Vu

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Feb 09,2022

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"CO2 Ampel" air quality monitor

Monitor CO2 Levels with MH-Z19 & indicate bad air quality with WS2812 LED Ring. PCB will snug fit into lasercut housing for easy assembly

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Published: Feb 09,2022

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Topic

ESP32

Sensors

ESP32 LED MH-Z19 CO2 WS2812

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"CO2 Ampel" air quality monitor

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