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1.1 Features

CPU and On-Chip Memory

? ESP32-S3 SoC embedded, Xtensa? dual-core

32-bit LX7 microprocessor (with single precision

FPU), up to 240 MHz

? 384 KB ROM

? 512 KB SRAM

? 16 KB SRAM in RTC

? Up to 16 MB PSRAM

Wi-Fi

? 802.11b/g/n

? Bit rate: 802.11n up to 150 Mbps

? A-MPDU and A-MSDU aggregation

? 0.4 μs guard interval support

? Center frequency range of operating channel:

2412 ~ 2484 MHz

Bluetooth

? Bluetooth LE: Bluetooth 5, Bluetooth mesh

? Speed: 125 Kbps, 500 Kbps, 1 Mbps, 2 Mbps

? Advertising extensions

? Multiple advertisement sets

? Channel selection algorithm #2

? Internal co-existence mechanism between Wi-Fi

and Bluetooth to share the same antenna

Peripherals

? 33 GPIOs

– 4 strapping GPIOs

? SPI, LCD interface, Camera interface, UART, I2C,

I2S, remote control, pulse counter, LED PWM,

full-speed USB 2.0 OTG, USB Serial/JTAG

controller, MCPWM, SDIO host controller,

GDMA, TWAI? controller (compatible with ISO

11898-1), ADC, touch sensor, temperature

sensor, timers and watchdogs

Integrated Components on Module

? 40 MHz crystal oscillator

? Up to 32 MB Octal SPI flash

Antenna Options

? On-board PCB antenna

Operating Conditions

? Operating voltage/Power supply: 3.0 ~ 3.6 V

? Operating ambient temperature: –40 ~ 65 °C

Certification

? RF certification: See certificates

? Green certification: RoHS/REACH

Test

? HTOL/HTSL/uHAST/TCT/ESD