Blue Serial IIC/I2C/TWI 2004 204 20X4 Character LCD Module Display For Arduino

Description:

new and good quality

• Features : 
  2011 Latest Iic Lcd2004-Character Lcd Display Module, A New High-Quality 4 Line 20 Character Lcd Module Not Only Set The Contrast Control Knob Selector Switch Also Has A Backlight And Iic Communication Interface. For Arduino beginners, not for the cumbersome and complex LCD driver circuit connection and a headache, the real significance of this LCD module will simplify the circuit, this module directly into the Arduino Sensor Shield V5.0 sensor expansion board IIC device interface can, GM 4P sensor connection cable, programmed through the Arduino controller, you can easily identify the slogan, sensor data records
  Specification:
  Interface: I2C
  I2C Address: 0x27
  Pin Definition : GND、VCC、SDA、SCL
  Back lit (Blue with White char color)
  Supply voltage: 5V
  Size : 60mm×99mm
  Contrast Adjust : Potentiometer
  Backlight Adjust : Jumper
  
  2004  Data download link
  
  Arduino Test Code：
  
  #include <Wire.h>
  #include <LiquidCrystal_I2C.h>
  
  LiquidCrystal_I2C lcd(0x27,16,2); //set the LCD address to 0x27 for a 16 chars and 2 line display
  
  void setup()
  {
  lcd.init();
  lcd.backlight();
  lcd.setCursor(0, 0);
  lcd.print("b2cqshop");
  lcd.setCursor(0, 1);
  lcd.print("Voltage: ");
  lcd.setCursor(13, 1);
  lcd.print("V");
  }
  void loop()
  {
  int val;
  float temp;
  val=analogRead(0);
  temp=val/4.092;
  val=(int)temp;//
  lcd.setCursor(9, 1);
  lcd.print(0x30+val/100,BYTE);
  lcd.print(0x30+(val%100)/10,BYTE);
  lcd.print('.');
  lcd.print(0x30+val%10,BYTE);
  delay(100);
  }

• Package
  100% Brand New
  1 X Blue IIC I2C TWI Serial LCD 2004 20x4 Module Shield Display  Arduino competible

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