Description
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. This is Negative Transmissive white character with blue background.
Brief Data:
- Model: LCM2004A-I2C-Blue.
- Operating Voltage: 5Vdc.
- Display Mode: Blue STN.
- Polarizer Type: White Negative Transmissive.
- 5X8 dots with cursor.
- I2C Address (Default):
- 0x3F > PCF8574.
- 0x27 > PCF8574.
- Interface: I2C to 4bits LCD data and control lines.
- Contrast Adjustment: On board Potentiometer.
- Backlight Control: Firmware or jumper wire.
- Board Size: 98×60 mm.
Related Information:
- User Guide
- Tutorial: Interfacing with Liquid Crystal Display
- LCD Application Manual
- Complete Guide to Arduino LCD Interfacing (PDF)
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