Install Arduino IDE 2.3.6

link

Install Library

Library manager -> search below lib -> install

Lib	version	config
TFT_eSPI	2.5.43	User_Setup.h
lvgl	9.3.0	lv_conf.h

Add esp32 Board

1. File -> Preferences -> Additional boards manager URLs -> https://espressif.github.io/arduino-esp32/package_esp32_index.json
2. Boards manager -> search esp32 by espressif systems -> install

Add 96 px font

merge lvgl_font_96 to C:\Users\xxx\Documents\Arduino\libraries\lvgl

I create by

1. get the montserrat font link
2. font conversion tool link

Note

1. board select esp32 wrover module
2. Tools -> Partition scheme -> "Huge APP (3MB No OTA/1MB SPIFFS)".
3. Tools -> Flash mode -> DIO (if set QIO, can not boot on my wrover kit )

Demo

RGB led

status	description
B blink	wifi connecting
B on	wifi connected
G on	ntp sync ok
R on	ntp sync fail