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IIC I2C Adapter Serial Interface Board Module 5v FOR Arduino 1602 2004 LCD
This board has a PCF8574 I2C chip that converts I2C serial data to parallel data for the LCD display. There are many examples on the internet for using this board with Arduino. The backlight and contrast are adjusted by the potentiometer. This Comes with 2 IIC interface, which can be connected by Dupont Line or IIC dedicated cable. It is also Compatible for 1602 LCD. This is another great IIC/I2C/TWI/SPI Serial Interface with this I2C interface module.
Serial I2C control of LCD display using PCF8574
Backlight can be enabled or disabled via a jumper on the board; Supply Voltage: 5V
Contrast control via a potentiometer
I2C Address: 0X20~0X27 (the original address is 0X20,you can change it yourself);
Has 8 modules on a single I2C bus (change address via solder jumpers)address
|Dimension||5.4 x 1.9 x 1 cm|