This is code for an ESP32 to export the data from a bunch of sensors over Prometheus via a web server.
Supported peripherals:
- BME280 (relative humidity, temperature, barometric pressure)
- Interrupt based Geiger counters (ionizing radiation)
- MH-Z19 (CO2)
- PMS7003 (fine dust)
- PZEM-004T v3 (AC power)
- SGP30 (volatile organic gas)
Peripherals are selected through Kconfig.