This repository contains description of the 433 Mhz protocol used by a ultrasonic water level meter. The meter is sold on aliexpress under different names, it has no code or labels. Seller's ...

Problem is, the tank itself is 1.5 km away, so its water level isn’t typically known. There’s no electricity available there either — whichever monitoring solution is to be used, it has to ...

A water level monitoring and control system can be used to monitor the ... This project is easy to implement, light in weight, compact in size, and can easily be integrated with the WiFi network of a ...