Airrohr-NG

 

Airrohr-NG Release status: beta [box doku]
Description	Indoor air quality measurement (Workshop/Lasercutter)
Author(s)	German (& Severin)

Links

Sensor Community (Base project): https://sensor.community/en/sensors/airrohr

Makerlab version with PCB by HomeOfMaking: https://www.instagram.com/p/CUUc7UTtHhS/?utm_source=ig_web_copy_link&igsh=MzRlODBiNWFlZA==

Sensors

• SDS011 to measure the particulate
• BME280/BMP280 for the temperature/humidity

Inside Sensors

Workshop: ID 2606363

• http://10.10.10.204/
• BME280 Sensor => humidity sensor does not provide data

Workshop Particles Sensor Inside

Workshop Particles Sensor Outside

Lasercutter & 3D-Printing Lounge: ID 6477466

• http://10.10.10.185/
• BMP280 seems broken, provides no data
• Display does show anything

Lasercube Particles Sensor Inside

Lasercube Particles Sensor Outside

Community Area: ID 13170211

• http://10.10.11.92
• GPS, but SDS seems broken, provides no data
• Removed by owner

ToDos & Ideas

• Adjust Temperature Sensors => Done by Phier
• Fix BME280 Lasercutter => Milian
• Send Data to Influx DB => Milian
• Integrate Sensors into new home-assistant setup => Milian & Adrian

Background knowledge

Different BMP-280/BME-280 Sensor types:

https://homematic-forum.de/forum/viewtopic.php?t=68558

Differences BME-280 and BMP-280; Source: https://homematic-forum.de/forum/viewtopic.php?t=68558

https://www.jmargolin.com/newprojects/mytx4/difference_bme-280_bmp280.htm

BME-280 provides also humidity and BMP-280 does not have this feature.