Abstract: The water level indicator project utilizes an Arduino Uno microcontroller, an LCD display, and a Bluetooth module to provide an efficient solution for monitoring water levels and controlling ...

In auto mode When the water level is very low the water pump will automatically ... Here I used this microcontroller IC instead of Arduino Uno to save some space. An ultrasonic sensor is an electronic ...

The pinout of the module is as follows: VCC Provides power for the module, connects to the 5V pin of the Arduino ... Here is another image illustrates the same. The indicator on senor near the water ...