Detect the amount of water around the the water level sensor
Arduino UNO R3 Board x 1;
Water level Sensor x 1；
USB cable x 1;
4)Download Arduino code and load it into Arduino.
5)Open up the serial window by clicking on the Serial monitor located at the upper right hand corner of the Arduino IDE.
6)Once the sensor detects water, the LED will turn on and the serial monitor will show water values as shown in the following images
Result when water is not detected:
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