With this LCD backpack you can add an I2C / IIC communication interface to your 1604 or 2004 LCD.
• Supply voltage: 2.5 ... 6 V
• supports the I2C protocol
• Cascading of up to 8 modules
• Setting the device address (A0 / A1 / A2)
• Backlight Enable/disable
• Contrast adjustment possible
• Dimensions (LxWxH): 41.5 x 19 x 15.3 mm
