Created
February 6, 2018 11:20
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Code for Interfacing DS18B20 Temperature Sensor with Arduino.
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#include <OneWire.h> | |
#include <DallasTemperature.h> | |
#include <LiquidCrystal.h> | |
#define DS18B20 8 | |
OneWire ourWire(DS18B20); | |
DallasTemperature sensor(&ourWire); | |
LiquidCrystal lcd(7, 6, 5, 4, 3, 2); | |
byte degree_symbol[8] = | |
{ | |
0b00111, | |
0b00101, | |
0b00111, | |
0b00000, | |
0b00000, | |
0b00000, | |
0b00000, | |
0b00000 | |
}; | |
void setup() | |
{ | |
Serial.begin(9600); | |
delay(1000); | |
sensor.begin(); | |
lcd.begin(16, 2); | |
lcd.createChar(1, degree_symbol); | |
lcd.setCursor(0,0); | |
lcd.print(" Digital "); | |
lcd.setCursor(0,1); | |
lcd.print(" Thermometer "); | |
delay(4000); | |
lcd.clear(); | |
lcd.setCursor(0,0); | |
lcd.print("Temp - "); | |
} | |
void loop() | |
{ | |
sensor.requestTemperatures(); | |
Serial.print(sensor.getTempCByIndex(0)); | |
Serial.println("°C"); | |
lcd.setCursor(7,0); | |
lcd.print(sensor.getTempCByIndex(0)); | |
lcd.write(1); | |
lcd.print("C"); | |
delay(1000); | |
} |
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