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#include <OneWire.h>
#include <DallasTemperature.h>
#define ONE_WIRE_BUS 2
OneWire oneWire(ONE_WIRE_BUS);
DallasTemperature sensors(&oneWire);
void setup(void)
{
Serial.begin(9600);
Serial.println("SMART WATER IoT (Koutkou-Hidri-Skouloufianakis)\n");
sensors.begin();
}
void loop(void)
{
//TEMPERATURE SENSOR
sensors.requestTemperatures();
Serial.print("Temperature is: ");
Serial.print(sensors.getTempCByIndex(0));
Serial.println(" °C");
//TURBIDITY SENSOR
int sensorValue = analogRead(A0);
float voltage = sensorValue * (5.0 / 1024.0);
float ntu = -1120.4*square(voltage)+ 5742.3*voltage - 4352.9;
Serial.print ("Turbidity is: ");
Serial.print (voltage);
Serial.print (" V ");
Serial.print (ntu);
Serial.println (" NTU\n");
delay(1500);
}