Description: Product: 1602 LCD Display Screen Backlight: Blue with white character color Display: 2-lines x 16-characters Contrast Adjust: Potentiometer Pin Definition: VCC, GND, SDL and SCA Backlight Adjust: Jumper Working Voltage: 5V LCD controller: HD44780 Default Address: 0x27 for PCF8574T chip, 0x3F for PCF8574AT chip Package includes: 3 PCS 1602 LCD Display Screen Blue 3 PCS IIC/I2C Module Interface DuPont Line Note: Due to the manual measurement,there may be small deviations. The color may have different as the difference display,please understand.Thanks! The mention of brand names and any related models above are only for purposes of demonstrating compatibility.

Wide Application: Commonly used in copiers, laser printers, fax machines, industrial test equipment and network equipment such as routers and storage devices, etc. ?Default Address: 0x27 for PCF8574T chip; 0x3F for PCF8574AT chip; please check which chip you have on i2c interface. (Before you upload the code to the control board, please download the LiquidCrystal_I2C library). ?Display Function: Can be used to display real time clock, temperature, humidity etc. (A potentiometer is also necessary to adjust the contrast. Working Voltage: Only 5V ). ?Four Pins: VCC, GND,SDL and SCA LISM used for connecting DuPont Line or IIC dedicated cable. ?1602 LCD can display 2 lines x 16 characters, built-in industry standard HD44780 equivalent LCD controller, and comes.