This board as screen / sd card / 8 PSRAM and 16MB Flash
Waveshare ESP32-S3 1.47inch Display Development Board, 172×320, Dual-Core Processor, Supports WiFi & Bluetooth, With RGB LED
https://www.waveshare.com/esp32-s3-lcd-1.47.htmhttps://www.waveshare.com/wiki/ESP32-S3-LCD-1.47
I think if the USB port is the OTG port it would be the perfect device to stream GCODE and be the reference board for it
This board as screen / sd card / 8 PSRAM and 16MB Flash Waveshare ESP32-S3 1.47inch Display Development Board, 172×320, Dual-Core Processor, Supports WiFi & Bluetooth, With RGB LED https://www.waveshare.com/esp32-s3-lcd-1.47.htm https://www.waveshare.com/wiki/ESP32-S3-LCD-1.47 I think if the USB port is the OTG port it would be the perfect device to stream GCODE and be the reference board for it