I2C HD44780 LCD/Keypad Backpack (Assembled)

Price: $17.00
In Stock: 16
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The I2C HD44780 LCD/Keypad Backpack allows you to easily hook up any HD44780 LCD to your Arduino. There is already an Arduino library and example code which you can find here



  • Adding an LCD display and/or keypad interface to your project
  • Useful if you don't want to use too many pins (uses I2C so only analog pins 4 and 5 are used)


  • I2C Interface
  • 3x4 Keypad hookup
  • Interrupt pin (can be hooked up to Arduino intterupt pin)
  • USB B socket and headers for easy connectivity


  • Arduino Uno
  • Arduino Duemilanove
  • Any Arduino clone that is pin compatible with the Arduino Uno/Duemilanove (it will say so in the description)

Comes With:

  • 1 I2C hd44780 LCD/Keypad Backpack Assembled

All documentation including schematics and usage can be found here.

You can also find additional posts about this shield here: posts tagged with I2CLCD

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