This is the I2C interface 20×4 LCD display module, a new high-quality 4-line 20-character LCD module with an onboard contrast control adjustment, backlight, and I2C communication interface. For Arduino beginners, no more cumbersome and complex LCD driver circuit connection. The real significant advantages of this I2C Serial LCD module will simplify the circuit connection, save some I/O pins on the Arduino board, simplified firmware development with a widely available Arduino library. This is a Negative Transmissive white character with blue background.
I2C Address: 0x27
Pin Definition: GND、VCC、SDA、SCL
Backlit (Blue with White char color)
Supply voltage: 5V
Size : 60mm×99mm
Contrast Adjust: Potentiometer
Backlight Adjust: Jumper
- 1 x 20×4 LCD Blue Screen with I2C Backpack 5V
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