Features:
1.ESP32-S3 supports 2.4 GHz Wi Fi and BT 5 (LE) with powerful AI computing power and secure encryption mechanism
2.N16R8 (16M external expansion flash/8M PSRAM)/AI IOT/dual Type-C USB port/W2812 rgb/high-speed USB to serial port
3.This link can select N8R2/R16R8 products. This series is Backward compatibility in turn. Module programs with small storage specifications can be directly run on higher specifications without modification
4.ESP32-S3 is an MCU chip that integrates 2.4 GHz Wi Fi and BT 5 (LE), supporting Long Range mode. The ESP32-S3 is equipped with an XtensaR32 bit LX7 dual core processor, with a main frequency of up to 240 MHz, built-in 512 KB SRAM (TCM), 45 programmable GPIO pins, and rich communication interfaces.
5.ESP32-S3 supports larger capacity high-speed Octal SPL flash and off chip RAM, and supports user configured data caching and instruction caching.

Parameter:
Regarding the storage situation of the ESP32-S3-WROOM-1 module:
ESP32-S3-WROOM-1-N8R2:
Built in sram: 512K
Built in rom: 384K
External expansion PSRAM: 2M
External expansion flash: 8M