This is a custom firmware for Wemos D1 (Arduino, esp8266) to act as a water level sensor with a web UI and HTTP API to access current readings.

Arduino-ESP8266 Water Level and Distance Monitoring System This project consists of an Arduino and an ESP8266 (NodeMCU) working together to monitor water levels and distances, then transmitting the ...

Emergence of Controlled Environment Agriculture (CEA) ranging from computer controlled water irrigation system to lightning and ventilation has changed the conventional scenario of farming. This paper ...