How to make a sensor yourself, and then with the help of a microcontroller to accurately determine the level of liquid in the container.
Measuring the liquid flow by given volume or manually control it via mobile phone over MQTT protocol.
In this Tutorial we are going to make a Battery Level Indicator using OLED Display.
In this Tutorial we are going to make a Battery Level Indicator using LCD I2C 20 X 4 Display.
The purpose of this project is to build a simple and robust water level sensor for monitoring water levels in domestic water tanks.