Hello@ Windorey
The library for fast rendering is LovyanGFX.
It has the function of DMA.
LovyanGFX is about 3 times faster than TFT-eSPI.
https://github.com/lovyan03/LovyanGFX
：
The authors of LovyanGFX have created M5Unified.
M5Unified is he faster than M5Stack.
M5Unified：
https://github.com/m5stack/M5Unified
Hello@mgrouch
LVGL is a good GUI.
LVGL(Light and Versatile Graphics Library)
https://lvgl.io/
LVGL always evolves and requires a description that suits Version.
How to run LVGL on M5Stack : v7.11.0
https://forum.m5stack.com/topic/3613/how-to-run-lvgl-on-m5stack
How to run LVGL on M5Stack ( ESP32 )
https://macsbug.wordpress.com/2021/06/
LVGL with M5Stack Part 2
https://macsbug.wordpress.com/2021/07/03/lvgl-with-m5stack-part-2/
CO2 monitor with M5Stack and LVGL
https://macsbug.wordpress.com/2021/07/05/co2-monitor-with-m5stack-and-lvgl/
Hello@aezero
There is SD-Updater as a way to flash with .bin.
lovyan03/M5Stack_LovyanLauncher
Application startup by SD-Updater
https://github.com/lovyan03/M5Stack_LovyanLauncher
Youtube : M5Stack Lovyan Launcher - Ultimate Menu System
https://www.youtube.com/watch?v=2MyFKLZKJ2A
：
M5Stack-SD-Updater : 2018.03.12
https://macsbug.wordpress.com/2018/03/12/m5stack-sd-updater/
：
Github : tobozo/M5Stack-SD-Updater
https://github.com/tobozo/M5Stack-SD-Updater
Youtube : tobozo tagada : M5Stack Apps loaded from SD Card
https://www.youtube.com/watch?time_continue=13&v=myQfeYxyc3o
Hello@margel
The description in m5-docs is done with setTextColor.
https://github.com/m5stack/m5-docs/blob/master/docs/en/api/lcd.md
setTextColor( color, backgroundcolor )
Hello@caccum
M5Stack Core2 初期化(工場出荷状態に)してみた
M5Stack Core2 I tried to initialize (factory settings)
https://w-tori.net/wp/m5stack-core2-reset/
M5Stack Core2を工場出荷時のファームに戻す
Restore M5Stack Core2 to Factory Farm
https://qiita.com/Toshiaki0315/items/407cd7b0ed87f7f50617
Hello@jerome83136
Make using the following products.
Smart Food Dispenser Pets New Inventions Cat Puppy Timing Feeder Microchip Rfid Automatic Dog Plate
https://www.alibaba.com/product-detail/Smart-Food-Dispenser-Pets-New-Inventions_1600508280273.html
Hello@admiralmaggie
It depends on the type of HDMI Display.
Not Display Module 13.2, but...
For ATOM Display and TOSHIBA REGZA：
(1920/4,1080/4,24);
(640,360,60);
(320,180,60,1280,720);
(320,240,60,3204,2403);
(500,300,60,1280,720);
(500,300,24,1920,1080);
(480,320,24,1920,1080);
(480,320,60,1280,720);
(500,300,60,1280,720);