LCD example code.ino

#include <LiquidCrystal.h>

LiquidCrystal lcd(12, 11, 5, 4, 3, 2);

String one = "Target Temp";
String two = "Current Temp";

byte degreesf[8] = {
  0b11000,
  0b11000,
  0b00111,
  0b00100,
  0b00111,
  0b00100,
  0b00100,
  0b00000
};

byte degreesc[8] = {
  0b11000,
  0b11000,
  0b00011,
  0b00100,
  0b00100,
  0b00100,
  0b00011,
  0b00000
};

void setup() {
  one.toUpperCase();
  two.toUpperCase();

  lcd.createChar(0, degreesf);
  lcd.createChar(1, degreesc);

  lcd.begin(16, 2);

  lcd.setCursor(0, 0);
  lcd.print(one);
  lcd.setCursor(15, 0);
  lcd.write((uint8_t)0);

  lcd.setCursor(0, 1);
  lcd.print(two);
  lcd.setCursor(15, 1);
  lcd.write((uint8_t)0);
}

void loop() {
  lcd.setCursor(13, 0);
  lcd.print(72);

  lcd.setCursor(13, 1);
  lcd.print(68);
}