Hogyan működik: https://www.youtube.com/watch?v=B7UIgOLMYoY
/* * Created by ArduinoGetStarted.com * * This example code is in the public domain * * Tutorial page: https://arduinogetstarted.com/tutorials/arduino-water-sensor */#define POWER_PIN 7#define SIGNAL_PIN A5int value = 0; // variable to…