Nano Waterproof Temperature Sensor @ 98.5*C

Testing DS18B20 @ 98*C Hot water

Jan 19, 2018

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embedded

food and drinks

monitoring

Components and supplies

Arduino Nano R3

USB-A to Micro-USB Cable

DS18B20 Programmable Resolution 1-Wire Digital Thermometer

Female/Female Jumper Wires

Tools and machines

Soldering iron (generic)

Apps and platforms

Arduino IDE

Project description

Code

c_cpp

1#include <SoftwareSerial.h>
2#include <OneWire.h>
3#include <DallasTemperature.h>
4
5#define   ONE_WIRE_BUS 2
6SoftwareSerial BzSerial(3,4);
7const int LED = 13;
8OneWire   oneWire(ONE_WIRE_BUS);
9
10DallasTemperature sensors(&oneWire);
11
12 float   Celcius=0;
13 float Fahrenheit=0;
14void setup(void)
15{
16  BzSerial.begin(9600);
17   Serial.begin(9600);
18  sensors.begin();
19}
20
21void loop(void)
22{ 
23   sensors.requestTemperatures(); 
24  Celcius=sensors.getTempCByIndex(0);
25  Fahrenheit=sensors.toFahrenheit(Celcius);
26   BzSerial.print(Celcius);
27  BzSerial.print(" *C   ");
28  BzSerial.println(Fahrenheit);
29   BzSerial.print(" F");
30  int C = Celcius;
31 if(C>30)
32  {
33    BzSerial.println("Temperature   Exceeds above 30*C ");
34  }
35  else
36  {
37    BzSerial.println("Temperature   is below 30*C ");
38  }
39  delay(1000);
40}
41

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

#define   ONE_WIRE_BUS 2
SoftwareSerial BzSerial(3,4);
const int LED = 13;
OneWire   oneWire(ONE_WIRE_BUS);

DallasTemperature sensors(&oneWire);

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

void loop(void)
{ 
   sensors.requestTemperatures(); 
  Celcius=sensors.getTempCByIndex(0);
  Fahrenheit=sensors.toFahrenheit(Celcius);
   BzSerial.print(Celcius);
  BzSerial.print(" *C   ");
  BzSerial.println(Fahrenheit);
   BzSerial.print(" F");
  int C = Celcius;
 if(C>30)
  {
    BzSerial.println("Temperature   Exceeds above 30*C ");
  }
  else
  {
    BzSerial.println("Temperature   is below 30*C ");
  }
  delay(1000);
}

Code

c_cpp

1#include <SoftwareSerial.h>
2#include <OneWire.h>
3#include <DallasTemperature.h>
4
5#define  ONE_WIRE_BUS 2
6SoftwareSerial BzSerial(3,4);
7const int LED = 13;
8OneWire  oneWire(ONE_WIRE_BUS);
9
10DallasTemperature sensors(&oneWire);
11
12 float  Celcius=0;
13 float Fahrenheit=0;
14void setup(void)
15{
16  BzSerial.begin(9600);
17  Serial.begin(9600);
18  sensors.begin();
19}
20
21void loop(void)
22{ 
23  sensors.requestTemperatures(); 
24  Celcius=sensors.getTempCByIndex(0);
25  Fahrenheit=sensors.toFahrenheit(Celcius);
26  BzSerial.print(Celcius);
27  BzSerial.print(" *C   ");
28  BzSerial.println(Fahrenheit);
29  BzSerial.print(" F");
30  int C = Celcius;
31 if(C>30)
32  {
33    BzSerial.println("Temperature  Exceeds above 30*C ");
34  }
35  else
36  {
37    BzSerial.println("Temperature  is below 30*C ");
38  }
39  delay(1000);
40}
41

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

#define  ONE_WIRE_BUS 2
SoftwareSerial BzSerial(3,4);
const int LED = 13;
OneWire  oneWire(ONE_WIRE_BUS);

DallasTemperature sensors(&oneWire);

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

void loop(void)
{ 
  sensors.requestTemperatures(); 
  Celcius=sensors.getTempCByIndex(0);
  Fahrenheit=sensors.toFahrenheit(Celcius);
  BzSerial.print(Celcius);
  BzSerial.print(" *C   ");
  BzSerial.println(Fahrenheit);
  BzSerial.print(" F");
  int C = Celcius;
 if(C>30)
  {
    BzSerial.println("Temperature  Exceeds above 30*C ");
  }
  else
  {
    BzSerial.println("Temperature  is below 30*C ");
  }
  delay(1000);
}

Downloadable files

Circuit Diagram

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