Teplomer

Program:

1. include<dht.h>

1. define dht_apin A0

dht DHT;

1. include<dht.h>

1. define dht_apin A0

/* hociaky komentar

  aj na viac riadkov */

// jednoriadkovy komentar // include the library code

1. include <Wire.h>
2. include <LiquidCrystal_I2C.h>
3. include <string.h>

/**********************************************************/ // initialize the library with the numbers of the interface pins LiquidCrystal_I2C lcd(0x27,16,2); // set the LCD address to 0x27 for a 16 chars and 2 line display const int inPin = 0; /*********************************************************/ void setup() {

 lcd.init();  //initialize the lcd
 lcd.backlight();  //open the backlight

} /*********************************************************/ void loop() {

 DHT.read11(dht_apin);
 char slovo[] = " stupnov Celzia ";
 char str[16];
   int value = analogRead(inPin);
 float millivolts = DHT.temperature;
 float celsius = millivolts / 1;
 delay(600);

   sprintf(str, " *** %02d.%03d ***", (int)celsius, (int)((celsius - (int)celsius)));
   lcd.clear();
   lcd.setCursor(15,0);
   for (int positionCounter1 = 0; positionCounter1 < strlen(str); positionCounter1++)
   {
     //lcd.scrollDisplayLeft();  //Scrolls the contents of the display one space to the left.
     lcd.setCursor(positionCounter1 ,0);
     lcd.print(str[positionCounter1]);  // Print a message to the LCD.
     delay(100);  //wait for 250 microseconds
   }  
   for (int positionCounter1 = 0; positionCounter1 < strlen(slovo); positionCounter1++)
   {
     //lcd.scrollDisplayLeft();  //Scrolls the contents of the display one space to the left.
     lcd.setCursor(positionCounter1,1);
     lcd.print(slovo[positionCounter1]);  // Print a message to the LCD.
     delay(100);  //wait for 250 microseconds
   }  

} /************************************************************/