IIC/I2C/TWI 2004 204 20X4 Character LCD Display Module
Product DescriptionA 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 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 theSensor Shield V5.0 sensor expansion board IIC device interface can, GM 4P sensor connection cable, programmed through the controller, you can easily identify the slogan, sensor datarecordsSpecification:Interface: I2CI2C Address: 0x27Pin Definition : GND、VCC、SDA、SCLBack lit (Blue with White char color)Supply voltage: 5VSize : 60mm×99mmContrast Adjust : PotentiometerBacklight Adjust : Jumper2004 Data download linkTest Code:includeincludeLiquidCrystal_I2C lcd(0x27,16,2); //set the LCD address to 0x27 for a 16 chars and 2 line displayvoid 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);}Model: With IIC Transfer module,Without IIC Transfer module Packing List:1* IIC I2C TWI Serial LCD 2004 20x4 Module