I2C iic/i2c Serial Interface Adapter Module for LCD Display
I2C module Features:
- I2C Address: 0x27
- Turning the potentimeter clockwise will increase contrast & turning it anticlockwise will decrease contrast
- Great addition to your Arduino based projects
- Supply voltage: 5V
Pin connection table below
![http://www.geeetech.com/wiki/images/7/77/1602I2C_table.jpg](http://www.geeetech.com/wiki/images/7/77/1602I2C_table.jpg)