JANSANE 16×2 1602 LCD Display Screen Blue + IIC I2C Module Interface Adapter for Raspberry pi 2 Pack

Price: $9.99 - $7.99
(as of May 15,2021 20:55:25 UTC – Details)

Specification:
Display: 2-lines x 16-characters
Backlight: Blue with white character color
LCD controller: HD44780
Pin Definition: VCC, GND,SDL and SCA
Contrast Adjust: Potentiometer
Backlight Adjust: Jumper
Default Address: 0x27 for PCF8574T chip; 0x3F for PCF8574AT chip
Working Voltage: 5V

Package:

1 pack blue 16×2 1602 lcd display + I2C serial interface

Components: Blue 16×2 1602 lcd display + I2C serial interface backpack; 1602 lcd screen can display 2-lines x 16-characters with built-in industry standard HD44780 equivalent LCD controller.
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)
Four Pins: VCC, GND,SDL and SCA used for connecting Dupont Line or IIC dedicated cable.
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 )
Wide Application: Commonly used in copiers, fax machines, laser printers, industrial test equipment and networking equipment such as routers and storage devices.