LCD2004 2004 LCD Module Blue/Green/White Screen 20X4 Character LCD Display IIC I2C Serial Interface Adapter Module

Components: Blue/Green/White LCD display with i2c serial interface backpack; LCD screen can display 2-lines x 16-characters; The i2c LCD adapter built-in industry standard equivalent LCD controller
Default Address: 0 x 27 for PCF8574T chip; 0 x 3F for PCF8574AT chip; Please kindly check the chip of the i2c interface; ( Please remember to download the LiquidCrystal I2C library on GitHub before uploading the code to the control board)
,Compatibility: LCD display with I2C serial interface is compatible with for Arduino and Raspberry pi; Working voltage: 5V; To come with a potentiometer, which is applied to adjust backlight and contrast; How to wire: GND—GND; VCC—VCC; SDA—A4; SCL—A5
Application: LCD module is applied to display letters, characters, numbers, real time clock and temperature
,Display function: LCD display with I2C serial interface can be applied to display real time clock, temperature, humidity and so on; (A potentiometer is also necessary to adjust the contrast; Working Voltage: Only 5V )