ESP32 Prometheus Exporter

It is an exporter for Prometheus of MH-Z19 and BME680 using ESP32.

Setting

Create WiFi credentials at wifi-credentials.hpp as follows:

const char *ssid = "<wifi ssid>";
const char *password = "<wifi password>";

The service runs on port 80. MH-Z19B communicates via hardware serial, with RX/TX using GPIO17 and GPIO16. BME680 communicates via I2C.

Necessary Library

• https://github.com/WifWaf/MH-Z19
• https://github.com/SV-Zanshin/BME680