Feature(may vary by option.)

●I2C LCD 2004 displays 20 characters in a row, 4 rows can display 80 characters.
●This kit contains 3 pieces IIC/I2C/TWI serial interface adapters, you can start your project at any time.
●Fewer I/O ports are occupied, only four - VCC, GND, SDA (serial data line), SCL (serial clock line), module address 0x27 or 0x3F.
●IIC/I2C interface, requires only two I/O ports, saving more for other applications. With the potentiometer on the back, you can adjust the contrast. If you dont want the backlight, you can also peel off the jumper cap on the LCD back.
●The LCD display module works great, compatible with Arduino/Mega2560 boards and other microcontrollers.

[2004 Blue]

[2004 Green]

[1602 Blue]

[1602 Green]

Description

Function:
Display: 4 lines x 20 characters
Backlight: blue with white character colour.
Default address: 0x27, 0x3F
Operating voltage: 5 V.
Pin definition : VCC / GND / SDL and SCA
Contrast adjustment: potentiometer
Backlight: Jumper
Compatible with Raspberry Pi, Banana Pi, Tinker Board, STM32, ESP32 etc.

Package includes:
2 x blue 20x4 2004 LCD display module with interface adapter.