Try the web interface of the Water Level Monitor project with your hardware (microcontroller and ultrasonic distance sensor), or create a program implementation with one of the described sensors:
https://martinius96.github.io/hladinomer-studna-scripty/en/
![[IMG]](proxy/FzOkODK99x4dQNbp0uNxbt%2BApq0vI4RCBj4MfOlvr5VO8HNjy4LMeq2puo9wMDeGDPyWC%2BpLnidw%2FSg9tgSmoylALq7npTw%3D/image.png)
https://martinius96.github.io/hladinomer-studna-scripty/en/
![[IMG]](proxy/FzOkODK99x4dQNbp0uNxbt%2BApq0vI4RCBj4MfOlvr5VO8HNjy4LMeq2puo9wMDeGDPyWC%2BpLnidw%2FSg9tgSmoylALq7npTw%3D/image.png)