The Waterwell

It's about measuring the waterlevel in my waterwell

An esp6266 controls a ultrasone sensor and sends the measurement to a webserver (2x per hour)
Home assistant reads that data and produces graphs and/or alarmsHome assistant config.txt

Files:
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esp8266/waterwell.ino
  ESP8266 script. To be downloaded on the esp8266 board

webserver/datalogger.php
  Webserver php script to store data. To be placed on your webserver (referenced in esp8266/waterwell.ino)

webserver/datareader.php
  Webserver php script to read data. To be placed on your webserver (referenced in home_assistant/secrets.yaml) 

home_assistant/secrets.yaml
  Home assistant secrets config to add
  
home_assistant/sensord.yaml
  Home assistant sensor config to add