In this tutorial, we demonstrate how to use the popular LVGL graphics library to draw simple text and shapes on an LCD using Zephyr. We rely on the built-in ST7735R driver to control the LCD.

ESP32-Based Controlled 7-Segment LED Display with OpenPLC is Day 5 in this series.

ESP32 Controlled DC Motor with OpenPLC is Day 4 in this series.

OpenPLC-ESP32 Hardware Setup is Day 3 in this series.

OpenPLC Ladder Diagram Basics is Day 2 in this series.

Introduction to OpenPLC is Day 1 in this series.