This Project uses an analog hall effect Sensor and a ESP8266 together with a software Schmittrigger to count the impulses of a gas meter. The Count is then exposed as a Prometheus metric.
Working and maintained. Used by myself.
- Prometheus Counter metrics
- live csv output of raw values via "Telnet"
- builtin OTA
- Auto ajustment of trigger values
- To setup your WIFI's copy the data/wifi-sample.txt to data/wifi.txt
- Put SSID and Password in Lines following each other
- Build and Upload the Sketch
- Build and upload the SPI-FS
- Move Schmittigger and Button implentation into own Class and only call update() on it in loop