Screen Saver Mode
I'd really love to have a screen saver / demo mode like what's available in Retro Pie that supports random images, animated GIFs and others as well as MP4 video+audio.

A Selectable Mode Or Timer Based Screen Saver Mode
Aside from playing games on it I'd also like to have it on display in my office and wear at conventions and such as an animated convention badge. I'd

为了更好的帮助大家，也为了更好的记录自己遇到的问题，建议大家将自己遇到的问题并解决完的问题可以记录在这个issue中，与人方便，与己方便，希望大家可以认真的记录问题并描述是如何解决的，谢谢大家合作，您的每一次记录都会对他人有所帮助哦~

PS:未解决完的问题，先不要记录哦~mua!(*╯3╰)

比如-Example

遇到的问题
上电串口助手查看打印乱码。
(可以附加图片)

解决办法
波特率设置不对，ESP8266默认波特率是76800，更改波特率后打印正常。
(可以附加图片)

Enable the RTC in the esp32 so that we can use the system time effectively.
https://docs.espressif.com/projects/esp-idf/en/latest/esp32/api-reference/system/system_time.html

And select a time source: https://docs.espressif.com/projects/esp-idf/en/latest/esp32/api-reference/system/system_time.html#rtc-clock-source
(the 8.5MHz option makes sense, we dont need to save power in deep sleep modes