... , backlight, power indicator, contrast control potentiometer I2C/TWI LCD1602 Module Introduction2013 latest IIC LCD1602 module, new high-quality 2 lines 16 characters LCD ... (Arduino-Compatible).Specifications1, module addresses: 0x272, power supply voltage: + 5V3, backlight, power indicator, contrast control potentiometer, backlight selector switch4, concise design, connected with 4p ...