Buoyancy Tape Systems: Level Indicators classified based on buoyancy are There are two main types of buoyancy tape systems available:
![Water tank level monitoring system with Nodemcu and Blynk application - [ESP8266 Project]](https://i.pinimg.com/originals/0d/65/57/0d6557a57e6792a61dec9baf00bd8eaf.jpg)
