ESPRESSIF/ESP32-S3-WROOM-1U-N8R2 Wi-Fi + Bluetooth 5.0 8MB flash +2MB PSRAM 32-bit dual-core MCU module IPEX external antenna holder -85172

ESP32-S3-WROOM-1U 8MB ESP32-S3-WROOM-1U-N8R2 ESP32-S3 ESP32 S3 WROOM 1U 2.4 GHz Wi-Fi and BLE 5 module Wireless Module

ESP32-S3is a dual-core XTensa LX7 MCU, capable of running at 240 MHz. Apart from its 512 KB of internal SRAM, it also comes with integrated 2.4 GHz, 802.11 b/g/n Wi-Fi and Bluetooth 5 (LE) connectivity that provides long-range support. It has 45 programmable GPIOs and supports a rich set of peripherals. ESP32-S3 supports larger, high-speed octal SPI flash, and PSRAM with configurable data and instruction cache.

1.1 Characteristics

CPU and on-chip memory

? Built-in ESP32-S3 series chip, Xtensa ? Dual-core 32-bit

LX7 microprocessor (supporting single-precision floating-point operation unit), supporting

Up to 240 MHz clock frequency

? 384 KB ROM

? 512 KB SRAM

? 16 KB RTC SRAM

? Up to 8 MB PSRAM

Wi - Fi

? 802.11 b/g/n

? Up to 150 Mbps data rate in 802.11n mode

? Frame aggregation (TX/RX A-MPDU, TX/RX A-MSDU)

? 0.4 μ s protection interval

? Working channel center frequency range: 2412~2484 MHz

Bluetooth

? Bluetooth LE: Bluetooth 5, Bluetooth

mesh

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

? Advertising Extensions

? Multiple Advertisement Sets

? Channel Selection Algorithm # 2

? Wi-Fi and Bluetooth coexist and share the same antenna

peripheral

? GPIO, SPI, LCD, Camera interface, UART, I2C, I2S

Infrared remote control, pulse counter, LED PWM, USB 1.1 OTG

USB Serial/JTAG controller, MCPWM, SDIO host connection

Port, GDMA, TWAI ? Controller (compatible with ISO 11898-1)

ADC, touch sensor, temperature sensor, timer and gate

dog

Module integrated element

? 40 MHz integrated crystal oscillator

? Up to 16 MB Quad SPI flash

Antenna selection

? On-board PCB antenna (ESP32-S3-WROOM-1)

? Connect external antenna via connector

(ESP32-S3-WROOM-1U)

Working conditions

? Working voltage/supply voltage: 3.0~3.6 V

? Operating ambient temperature:

– 65 ° C version module: – 40~65 ° C

– 85 ° C version module: – 40~85 ° C

– 105 ° C version module: – 40~105 ° C

authentication

? RF certification: see ESP32-S3-WROOM-1 and

ESP32-S3-WROOM-1U certificate

? Environmental certification: RoHS/REACH

test

? HTOL/HTSL/uHAST/TCT/ESD