That interface doesn’t have to be special, and [Dakhnod] is here to show us that it can be done with an ESP32 microcontroller through its USB interface. The linked repository doesn’t tell us ...

If you want a gorgeous e-paper weather display, the design work has already been done for you with this ESP32 project.

He added a micro SD slot to provide some mass storage ... from a USB battery bank, and everything is housed on a custom PCB. The relatively low power requirements of the ESP32 means the jukebox ...

But this is also a modern device that’s powered by an ESP32-S3 dual-core processor and features some modern components including a microSD card reader for storage and a USB Type-C port for power.

CapibaraZero open-source firmware offers a low-cost alternative to Flipper Zero for ESP32-S3 hardware such as the LilyGO T-Embed CC1101.