Liquid Crystal 44780

Introduction

Example code for I2C LiquidCrystal LCDs.

../../../_images/liquid-crystal.jpg

This code uses the following GPIO:

  • GPIO0 SCL

  • GPIO2 SDA

Build instructions

Use make and make flash to build and flash the firmware to the ESP8266 board.

References

SoC support

  • esp32

  • esp32c3

  • esp32s2

  • esp32s3

  • esp8266

  • host

  • rp2040