How To Use DS18B20 Water Proof Temperature Sensor

We are showing how to use DS18B20 one wire water proof temperature sensor using Arduino.

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How To Use DS18B20 Water Proof Temperature Sensor

Things used in this project

Hardware components

Arduino UNO

DS18B20 Water Proof Temperature Sensor

Breadboard (generic)

Jumper wires (generic)

Software apps and online services

Arduino IDE

Story

We are showing how to use DS18B20 one wire water proof temperature sensor. With the help of DS18B20 one wire temperature sensor we can measure the temperature from -55℃ To 125℃ with accuracy of ±5 .

Additional Library:

One Wire Library

Dallas Temperature Sensor library

Installation instructions available

Detail description available on www.iotboys.com (IoTBoys)

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Code

Source Code

#include <OneWire.h>
#include <DallasTemperature.h>

#define ONE_WIRE_BUS 5

OneWire oneWire(ONE_WIRE_BUS);

DallasTemperature sensors(&oneWire);

 float Celcius=0;
 float Fahrenheit=0;
void setup(void)
{
  
  Serial.begin(9600);
  sensors.begin();
}

void loop(void)
{ 
  sensors.requestTemperatures(); 
  Celcius=sensors.getTempCByIndex(0);
  Fahrenheit=sensors.toFahrenheit(Celcius);
  Serial.print(" C  ");
  Serial.print(Celcius);
  Serial.print(" F  ");
  Serial.println(Fahrenheit);
  delay(1000);
}