3 Pack I2C 2004 20x4 Blue LCD Display Modules 5V for Arduino Raspberry Pi

3 Pack I2C 2004 20x4 Blue LCD Display Modules 5V for Arduino Raspberry Pi Description: Specifications:
Display: 4-lines x 20-characters
Four Pin Definition: GND, VCC, SDA, SCL
Default I2C bus address: 0 x 27 for F8574T chip
Working voltage: 5V
Adjust Backlight: Potentiometer

Package includes:
3 x LCD module
1 x 10pin F-M jumper wires
Features:

• 2004 LCD screen can display 4 lines x 20 characters, with i2c serial interface, blue display.
• Compatible with most development boards, such as Arduino, Raspberry pi, Tinkerboard, Nano pi, Banana pi, stm32, etc.
• Power supply: 5v; I2C address: 0x27; wiring method: GND—GND, VCC—VCC, SDA—A4, SCL—A5.
• Built-in independent potentiometer, backlight can be adjusted through the back potentiometer.
• Widely used in: Internet of Things, school electronics projects, smart buildings, maker DIY projects, etc., can display letters, characters, numbers, real-time clock or temperature.