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Arduino & IoT Academy · Lesson

LiquidCrystal_I2C Library

Initialize the display and set its address.

What the Library Does

The LiquidCrystal_I2C library handles all the low-level I2C chatter for you. You just call simple commands to show text. 📚

Install It Once

Open the Library Manager in the Arduino IDE and search for LiquidCrystal_I2C. Click install and it is ready to use.

All lessons in this course

  1. Wire a 16x2 LCD (I2C Backpack)
  2. LiquidCrystal_I2C Library
  3. Position the Cursor & Print
  4. Live Sensor Dashboard
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