ESP32-S3-WROOM-1-N8 8MB Flash Features CPU and On ­Chip Memory : ESP32-S3 series of SoCs embedded, Xtensa® dual-core 32-bit LX7 microprocessor, up to 240 MHz 384 KB ROM 512 KB SRAM 16 KB SRAM in RTC Up to 8 MB PSRAM Wi­Fi : 802.11 b/g/n Bit rate: 802.11n up to 150 Mbps A-MPDU and A-MSDU aggregation 0.4 µs guard interval support Bluetooth : Bluetooth LE: Bluetooth 5, Bluetooth mesh 2 Mbps PHY Long range mode Advertising extensions Multiple advertisement sets Channel selection algorithm #2 Peripherals: GPIO, SPI, LCD interface, Camera interface, UART, I2C, I2S, remote control, pulse counter, LED PWM, USB 1.1 OTG, USB Serial/JTAG controller, MCPWM, SDIO host, GDMA, TWAI® controller (compatible with ISO 11898-1), ADC, touch sensor, temperature sensor, timers and watchdog Integrated components on Module : 40 MHz crystal oscillator Up to 16 MB SPI flash https://www.campuscomponent.com/products/esp32-s3-wroom-1-n8-8mb-flash-wi-2591-/2208614000017821113