This is I2C interface 20×4 LCD display module, a new high-quality 4 line 20 character LCD module with on-board contrast control adjustment, backlight and I2C communication interface. For Arduino beginners, no more cumbersome and complex LCD driver circuit connection. The real significance advantages of this I2C Serial LCD module will simplify the circuit connection, save some I/O pins on Arduino board, simplified firmware development with widely available Arduino library.
- 5×8 dots with cursor.
- Compatible with Arduino Board or other controller board with I2C bus.
- Display Type: Black on yellow green back light.
- I2C Address:0x38-0x3F (0x3F default).
- Supply voltage: 5V.
- Interface: I2C to 4bits LCD data and control lines.
- Contrast Adjustment : On-board Potentiometer.
- Back light Control: Firmware or jumper wire.
- Board Size: 98×60 mm.
- 20×4 I2C LCD Modules User Guide
- Tutorial: Interfacing with Liquid Crystal Display
- LCD Application Manual
- Complete Guide to Arduino LCD Interfacing (PDF)
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