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