hIOTron
Created August 27, 2019

Arduino Based Digital Thermometer

In this project, an Arduino based digital thermometer is designed that can be used to analyze the temperature of the room.

Intermediate7
Arduino Based Digital Thermometer

Things used in this project

Hardware components

Enclosure for Arduino Uno
Enclosure for Arduino Uno
×1
LM 35 Temperature sensor
×1
RGB LCD Shield Kit, 16x2 Character Display
RGB LCD Shield Kit, 16x2 Character Display
×1

Hand tools and fabrication machines

Arduino IDE

Story

Read more

Schematics

Circuit Schematic

Code

Run a program

Arduino
#include<LiquidCrystal.h>
LiquidCrystal lcd(7,6,5,4,3,2);

const int Sensor = A0; 
byte degree_symbol[8] = 
              {
                0b00111,
                0b00101,
                0b00111,
                0b00000,
                0b00000,
                0b00000,
                0b00000,
                0b00000
              };
void setup()
{
  pinMode(Sensor, INPUT);
  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();
}
void loop()
{
  
     float temp_reading=analogRead(Sensor);
     float temperature=temp_reading*(5.0/1023.0)*100;
     delay(10); 
  
    lcd.clear();
    lcd.setCursor(0,0);
    lcd.print("Temperature in C");
    lcd.setCursor(4,1);
    lcd.print(temperature);
    lcd.write(1);
    lcd.print("C");
    delay(1000);
}

Credits

hIOTron

hIOTron

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hIOTron is an internet of things based company that offers an IoT Platform, products, IoT Solutions, and IoT Training.

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