Here to build a water level monitoring and controller based on Internet of things. In this Water level monitoring using myDevices Cayenne(IOT cloud), Fusion chart(Web Server) in HTML page and 4 line LCD display. The real time Liquid level and Motor ON/OFF Status can be monitored via internet and data stored in Cloud. The IOT system uses non-contact method (ultrasonic sensor based) for measuring liquid level up to 400cm.
 
Refer Blog:
https://www.dofbot.com/post/iot-cloud-and-web-server-based-water-level-controller
 
 
 
Demo video:
https://www.youtube.com/watch?v=lxhWYt02ExE