SainSmart IIC/I2C/TWI Serial 2004 20x4 LCD Module Shield For Arduino UNO MEGA R3

2012 latest IIC LCD2004-character LCD display module, a new high-quality 4 line 20 character LCD module not only set the contrast control knob selector switch also has a backlight and IIC communication interface. For Arduino beginners, not for the cumbersome and complex LCD driver circuit connection and a headache, the real significance of this LCD module will simplify the circuit, this module directly into the Arduino Sensor Shield V5.0 sensor expansion board IIC device interface can, GM 4P sensor connection cable, programmed through the Arduino controller, you can easily identify the slogan, sensor data records. Specification : Interface: I2C. I2C Address: 0x3F. Pin Definition : GND, VCC, SDA, SCL. Back lit (Blue with White char color). Supply voltage: 5V. Pcb Size : 60mmx99mm. Contrast Adjust : Potentiometer. Backlight Adjust : Jumper.