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air-quality-monitor
Indoor air quality monitor based on ESP32 & Sensirion SPS30 Particulate Matter Sensor.
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InfluxDB
Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.
All details are here, but long story short: SPS30 & SGP30 (might switch to the next gen SGP40) sensors talking to an ESP32 board via i2C, connected to an mqtt server.
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