Ex. BeeCeeMar 3

Air Quality sensori versio 3 on nyt testattu ja toimii 🤩

Laite lähettää tiedot IoT/MQTT avulla tietokantaan, näyttö toimii oikein jne.

Micropython koodit: 🐍
https://codeberg.org/hiltsu/micropython-for-embedded-systems/src/branch/main/Airquality/esp32-oled-mhz19b-pms9103m-bme680/readme.md

Kotelon 3D design ja tulostus: 🖨️ https://codeberg.org/hiltsu/fusion360-piirrokset-3D-tulostusobjektit/src/branch/main/AirQualityCase_v3

#airquality #ilmanlaatu #esp32 #micropython #oled #bme680 #mhz19b #pms9103m #aqi #mqtt #iot #particles #sensors #3dprinting

Katze BlaubertApr 26, 2021
#MHZ19B inside. (probably broken after heating it with a 500° heatgun 😅)
UN-Hack-Bar e.V.Dec 15, 2020
we've been told that infamous #mhz19b would be discontinued. anyone from #maker community has more information? maybe due to this little fellow here: https://www.winsen-sensor.com/sensors/co2-sensor/mh-z19c.html also sent a request for clarification towards winsen sensors directly and will keep you updated!
MH-Z19C NDIR CO2 Sensor for HVAC and IAQ--Winsen

Winsen Electronics, research, design, and manufacture NDIR CO2 sensor, infrared carbon dioxide sensor module for HVAC indoor air quality monitoring application.