Author: lingshun

This tutorial details how to drive a 2.4-inch ILI9341 TFT display using an ESP32 via an 8-bit parallel bus. The guide covers the complete hardware wiring diagram, critical configurations for the TFT_eSPI User_Setup.h file, and provides a specific fix for compilation errors caused by API changes in ESP32 Arduino Core 3.0+, as well as solutions for correcting screen mirroring issues.

本教程详细演示如何使用 ESP32 开发板驱动 2.4 寸 ILI9341 8位并口 TFT 屏幕。内容包含完整的 GPIO 接线图表、TFT_eSPI 库的 User_Setup.h 核心配置代码，以及针对 ESP32 Arduino Core 3.0+ 版本升级导致的底层编译报错（gpio_input_get）的独家修复方案，并最终解决屏幕显示镜像翻转问题，帮助开发者实现硬件完美运行。