Status: tested

tested factory:

• JLCPCB
• PCCCBway

Features:

1. Ready to install and use sensor kit

2. Expandable with several types of additional sensors (VOC, CO2, atmospheric pressure)

3. The ability to push the sensor measurments to an open community map or create your own local one

Hardware specification:

• SDS011 laser PM2.5/PM10 sensor
• NodeMCU V3 CH340 based on ESP8266
• DHT22 (AM2302) temperature/humidity sensor
• 12V/2А power adapter
• 5A DC-DC mini560 convertor
• mounting box

Firmware:

• For upgrading ESP firmware, an open source flasher is provided by Robonomics called airrohr-flasher (available on Github)