deejay / micropython-i2c-lcd

🖥 MicroPython Library for I2C 2x16 LCD Screens

MicroPython I2C 16x2 LCD Screen

This library is designed to support a MicroPython interface for i2c LCD character screens. It's designed around the Pycom implementation of MicroPython so will need to be tweaked to work for CircuitPython.

Compatible LCDs

• Grove LCD RGB Backlight

Tested Dev Kits

• LoPy
• WiPy
• SiPy

Module

This module supports writing to, clearing and refreshing the LCD screen, among other functions.

write(text)

Prints text to LCD screen at the location of the cursor.

autoscroll(bool)

Enables lcd to scroll text as typed.

cursor(bool)

Sets cursor visibility.

blink(bool)

Sets blink visibility.

display(bool)

Sets display state (on/off).

home()

Returns the cursor to the (0,0) location on screen

move(col, row)

Moves the cursor to (col,row)

color(r, g, b)

Changes the color of the LCD Backlight to (r,g,b)