The US EPA Air Quality Index - which uses a 24-hour running average - for both 2.5μm and 10.0μm particle sizes, derived from a Sensirion SPS30 particulate matter sensor. Healdsburg, CA. I'm in the LNU Lightning Complex (Walbridge / Stewarts) fire zone!

Sensirion SPS30 particulate matter sensor via a Raspberry Pi Zero W. Healdsburg, CA.

An embedded system based on ESP32 device and ThingSpeak.

Using ESP8266 with Sensirion SCD30 and BME280 to monitor CO2 level, air humidity and temperature.

Sensirion SCD30 s ESP8266 - CO2; teplota; relativní vlhkost