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Espressif ESP32 S3 WROOM 1 Module

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📦 Location of the warehouse: China

Type: N8
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Espressif ESP32 S3 WROOM 1 Module

Espressif ESP32 S3 WROOM 1 Module

The ESP32-S3-WROOM-1 is a versatile Wi-Fi + Bluetooth Low Energy (BLE) MCU module powered by the ESP32-S3 series chip. In addition to its wide range of peripheral interfaces, the module boasts powerful neural network processing and signal processing capabilities, making it ideal for various AIoT application scenarios. These include wake word detection, voice command recognition, face detection and recognition, smart home devices, smart appliances, smart control panels, and smart speakers.

The ESP32-S3-WROOM-1 uses a PCB onboard antenna and is available in multiple models to meet different application needs.

  

Features

CPU and On-chip Memory

  • Built-in ESP32-S3 series chip, Xtensa® dual-core 32-bit LX7 microprocessor (supports single-precision floating-point unit), with clock frequency up to 240 MHz
  • 384 KB ROM
  • 512 KB SRAM
  • 16 KB RTC SRAM
  • Up to 16 MB PSRAM

Wi-Fi

  • 802.11 b/g/n
  • Data rate up to 150 Mbps in 802.11n mode
  • Frame aggregation (TX/RX A-MPDU, TX/RX A-MSDU)
  • 0.4 µs guard interval
  • Operating channel center frequency range: 2412 ~ 2484 MHz

Bluetooth

  • Bluetooth Low Energy (Bluetooth LE): Bluetooth 5, Bluetooth mesh
  • Supported data rates: 125 Kbps, 500 Kbps, 1 Mbps, 2 Mbps
  • Advertising Extensions
  • Multiple Advertisement Sets
  • Channel Selection Algorithm #2
  • Coexistence of Wi-Fi and Bluetooth, sharing the same antenna

Peripherals

  • GPIO, SPI, LCD, Camera interface, UART, I2C, I2S, IR remote, pulse counter, LED PWM, full-speed USB 2.0 OTG, USB Serial/JTAG controller, MCPWM, SDIO host interface, GDMA, TWAI® controller (ISO 11898-1 compliant), ADC, touch sensor, temperature sensor, timers, and watchdog

Module Integrated Components

  • 40 MHz integrated crystal oscillator
  • Up to 16 MB Quad SPI flash

Antenna Options

  • Onboard PCB antenna (ESP32-S3-WROOM-1)
  • External antenna via a connector (ESP32-S3-WROOM-1U)

Operating Conditions

  • Operating voltage/power supply voltage: 3.0 ~ 3.6 V
  • Operating temperature:
    • 65°C version: –40 ~ 65°C
    • 85°C version: –40 ~ 85°C
    • 105°C version: –40 ~ 105°C

Testing

  • HTOL, HTSL, uHAST, TCT, ESD

 

ESP32-S3-WROOM-1 Series Model Comparison

Model Number Flash (MB) PSRAM (MB) Operating Temperature (°C) Dimensions (mm)
ESP32-S3-WROOM-1-N4 4 MB (Quad SPI) - -40 ~ 85 18.0
ESP32-S3-WROOM-1-N8 8 MB (Quad SPI) - -40 ~ 85 18.0
ESP32-S3-WROOM-1-N16 16 MB (Quad SPI) - -40 ~ 85 18.0
ESP32-S3-WROOM-1-N4R2 4 MB (Quad SPI) 2 MB (Quad SPI) -40 ~ 85 18.0
ESP32-S3-WROOM-1-N8R2 8 MB (Quad SPI) 2 MB (Quad SPI) -40 ~ 85 18.0
ESP32-S3-WROOM-1-N4R8 4 MB (Quad SPI) 8 MB (Quad SPI) -40 ~ 85 25.5
ESP32-S3-WROOM-1-N8R8 8 MB (Quad SPI) 8 MB (Quad SPI) -40 ~ 85 25.5
ESP32-S3-WROOM-1-N16R8 16 MB (Quad SPI) 8 MB (Quad SPI) -40 ~ 85 25.5
ESP32-S3-WROOM-1-N8R16V 8 MB (Octal SPI) 16 MB (Octal SPI) -40 ~ 85 31.0
ESP32-S3-WROOM-1-N16R16V 16 MB (Octal SPI) 16 MB (Octal SPI) -40 ~ 85 31.0

  

Applications

  • General low-power IoT sensor hub
  • General low-power IoT data logger
  • Camera video streaming
  • OTT TV box/set-top box devices
  • USB devices
  • Voice recognition
  • Image recognition
  • Mesh networks
  • Home automation
  • Smart buildings
  • Industrial automation
  • Smart agriculture
  • Audio equipment
  • Health/medical/caregiving
  • Wi-Fi toys
  • Wearable electronics
  • Retail & catering

Effective Date: March 27, 2025

At OpenELAB, we are committed to providing accurate product descriptions and delivering high-quality products. If you experience any issues with your purchase, please notify us within 60 days of the shipment date.

  

1. Warranty Disclaimer

Unless explicitly stated in a specific agreement or purchase order, OpenELAB makes no warranties—express or implied—regarding the fitness, suitability, or merchantability of any product for a particular purpose or special use.

  

2. Warranty Policy

Warranty Period

The standard warranty period for products sold by OpenELAB is 12 months from the date of delivery.

Under this warranty, OpenELAB will make a reasonable effort to repair or replace products free of charge if defects are due to issues with raw materials, design, or manufacturing.

If the defect qualifies under this policy but falls outside the covered scope, reasonable charges may apply for repair or replacement.

After the warranty period, support may still be available at a reasonable fee.

  

Warranty Exclusions

The warranty does not apply in the following cases:

  • The product is beyond the 12-month warranty period.
  • Damage due to misuse, improper maintenance or storage, or failure to follow the user guide or manual.
  • Issues caused by Force Majeure events (e.g., natural disasters, war, legal changes, etc.).
  • Unauthorized repair attempts by the customer.
  • The product is not defective but has been opened and is non-returnable by policy.

   

3. Returns & Refunds

If you're not satisfied with your purchase, you may be eligible for a return or exchange:

  • Return for Refund: Within 15 days of receipt (unopened).
  • Return for Replacement: Within 30 days of receipt (damaged or defective).
  • Exchange Window: Up to 30 days from receipt.

Please email us at info@openelab.io for a return authorization before sending anything back.

  

Return Conditions

  • Items must be in original, clean, and mint condition with packaging intact.
  • Returns of damaged, used, scratched, modified, or programmed items will not be accepted.
  • Include the receipt, a brief note with your name, order number, and reason for return.

  

Shipping & Fees

  • Customers are responsible for return shipping to our warehouses in Europe, the US, or China.
  • Refunds may be subject to additional shipping fees unless the return is due to our error.
  • A flat €8 shipping fee will be deducted for returned items that originally qualified for free shipping.

   

Payment Platform Fees

For refunds processed through third-party platforms such as PayPal or Braintree, a standard 3.5% service fee may be deducted to cover payment processing costs.

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