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/Fv4zpJOygoONQAIau0%2BPcz08zwIw0vTaPiJ3EVz9W03SmhbzurAHZrt9%2BtNswXmgCZDSfLnPqrCGkASDITlKSswUs%2BXbSXY%3D/image.png)
https://martinius96.github.io/hladinomer-studna-scripty/en/
![[IMG]](proxy/Fv4zpJOygoONQAIau0%2BPcz08zwIw0vTaPiJ3EVz9W03SmhbzurAHZrt9%2BtNswXmgCZDSfLnPqrCGkASDITlKSswUs%2BXbSXY%3D/image.png)