I2C Serial Interface Adapter Module


I2C Serial Interface Adapter Module For 16×2, 20×4 LCD Display.

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Features & Specification

  • 5V power supply.
  • Serial I2C control of LCD display using PCF8574.
  • Backlight can be enabled or disabled via a jumper on the board.
  • Contrast control via a potentiometer.
  • Can have 8 modules on a single I2C bus (change address via solder jumpers)address, allowing.


  • Use With 16×2, 20×4 LCD Display.


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