Espressif Systems ESP32-S3-WROOM-1 User Manual
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Espressif Systems ESP32-S3-WROOM-1 User Manual

2.4 ghz wi­fi (802.11 b/g/n) and bluetooth 5 (le) module
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ESP32­S3­WROOM­1
ESP32­S3­WROOM­1U
User Manual
2.4 GHz Wi­Fi (802.11 b/g/n) and Bluetooth
Built around ESP32­S3 series of SoCs, Xtensa
Flash up to 16 MB, PSRAM up to 8 MB
36 GPIOs, rich set of peripherals
On­board PCB antenna or external antenna connector
ESP32­S3­WROOM­1
®
5 (LE) module
®
dual­core 32­bit LX7 microprocessor
ESP32­S3­WROOM­1U
www.espressif.com
Pre-release v0.6
Espressif Systems
Copyright © 2022

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Summary of Contents for Espressif Systems ESP32-S3-WROOM-1

  • Page 1 Built around ESP32­S3 series of SoCs, Xtensa dual­core 32­bit LX7 microprocessor Flash up to 16 MB, PSRAM up to 8 MB 36 GPIOs, rich set of peripherals On­board PCB antenna or external antenna connector ESP32­S3­WROOM­1 ESP32­S3­WROOM­1U Pre-release v0.6 Espressif Systems Copyright © 2022 www.espressif.com...

  • Page 2: Features

    • Dimensions: See Table 1.2 Description ESP32-S3-WROOM-1 and ESP32-S3-WROOM-1U are two powerful, generic Wi-Fi + Bluetooth LE MCU modules that are built around the ESP32-S3 series of SoCs. On top of a rich set of peripherals, the acceleration for neural network computing and signal processing workloads provided by the SoC make the modules an ideal...
  • Page 3 A wide selection of module variants are available for customers as shown in Table 1. Among the module variants, those embed ESP32-S3R8 operate at –40 65 °C ambient temperature, ESP32-S3-WROOM-1-H4 and ESP32-S3-WROOM-1U-H4 operate at –40 105 °C ambient temperature, and other module variants operate at –40 85 °C ambient temperature.

  • Page 4: Table Of Contents

    Start a Project 3.4.2 Connect Your Device 3.4.3 Configure 3.4.4 Build the Project 3.4.5 Flash onto the Device 3.4.6 Monitor U.S. FCC Statement IC Statement Related Documentation and Resources Revision History Espressif Systems ESP32-S3-WROOM-1 & WROOM-1U Datasheet v0.6 Submit Documentation Feedback...
  • Page 5 List of Tables List of Tables Ordering Information Pin Definitions Espressif Systems ESP32-S3-WROOM-1 & WROOM-1U Datasheet v0.6 Submit Documentation Feedback...
  • Page 6 List of Figures List of Figures Pin Layout (Top View) Hardware Connection Project Configuration - Home Window Espressif Systems ESP32-S3-WROOM-1 & WROOM-1U Datasheet v0.6 Submit Documentation Feedback...

  • Page 7: Pin Definitions

    2 Pin Definitions 2 Pin Definitions 2.1 Pin Layout The pin diagram is applicable for ESP32-S3-WROOM-1 and ESP32-S3-WROOM-1U, but the latter has no keepout zone. Keepout Zone TXD0 RXD0 IO42 IO41 IO15 IO40 IO16 IO39 IO17 IO38 IO18 IO37 IO36...
  • Page 8 SPIDQS, GPIO37, FSPIQ, SUBSPIQ IO37 I/O/T GPIO38, FSPIWP, SUBSPIWP IO38 I/O/T MTCK, GPIO39, CLK_OUT3, SUBSPICS1 IO39 I/O/T MTDO, GPIO40, CLK_OUT2 IO40 I/O/T MTDI, GPIO41, CLK_OUT1 IO41 I/O/T Cont’d on next page Espressif Systems ESP32-S3-WROOM-1 & WROOM-1U Datasheet v0.6 Submit Documentation Feedback...
  • Page 9 In module variants that have embedded OSPI PSRAM, i.e., that embed ESP32-S3R8, pins IO35, IO36, and IO37 connect to the OSPI PSRAM and are not available for other uses. Espressif Systems ESP32-S3-WROOM-1 & WROOM-1U Datasheet v0.6 Submit Documentation Feedback...

  • Page 10: Get Started

    ESP-IDF Programming Guide. 3.2 Hardware Connection 1. Solder the ESP32-S3-WROOM-1 or ESP32-S3-WROOM-1U module to the RF testing board as shown in Figure 2. Figure 2: Hardware Connection 2. Connect the RF testing board to the USB-to-Serial board via TXD, RXD, and GND.

  • Page 11: Set Up Development Environment

    IO0 is internally logic high. If IO0 is set to pull-up, the Boot mode is selected. If this pin is pull-down or left floating, the Download mode is selected. For more information on ESP32-S3-WROOM-1 or ESP32-S3-WROOM-1U, please refer to ESP32-S3 Series Datasheet.

  • Page 12: Set Up Tools

    ESP-IDF provides another script ’export.sh’ which does that. In the terminal where you are going to use ESP-IDF, run: . $HOME/esp/esp-idf/export.sh Now everything is ready, you can build your first project on ESP32-S3-WROOM-1 or ESP32-S3-WROOM-1U module. 3.4 Create Your First Project 3.4.1 Start a Project...

  • Page 13: Configure

    The colors of the menu could be different in your terminal. You can change the appearance with the option ‘--style’. Please run ‘idf.py menuconfig --help’ for further information. 3.4.4 Build the Project Build the project by running: idf.py build Espressif Systems ESP32-S3-WROOM-1 & WROOM-1U Datasheet v0.6 Submit Documentation Feedback...

  • Page 14: Flash Onto The Device

    When flashing, you will see the output log similar to the following: esptool.py esp32s3 -p /dev/ttyUSB0 -b 460800 --before=default_reset --after=hard_reset write_flash --flash_mode dio --flash_freq 80m --flash_size 2MB 0x0 bootloader/bootloader. 0x10000 hello_world.bin 0x8000 partition_table/partition-table.bin esptool.py v3.2-dev Serial port /dev/ttyUSB0 Connecting..Espressif Systems ESP32-S3-WROOM-1 & WROOM-1U Datasheet v0.6 Submit Documentation Feedback...

  • Page 15: Monitor

    To check if “hello_world” is indeed running, type ‘idf.py -p PORT monitor‘ (Do not forget to replace PORT with your serial port name). This command launches the IDF Monitor application: $ idf.py -p /dev/ttyUSB0 monitor Running idf_monitor in directory [...]/esp/hello_world/build Executing ”python [...]/esp-idf/tools/idf_monitor.py -b 115200 [...]/esp/hello_world/build/hello-world.elf”... Espressif Systems ESP32-S3-WROOM-1 & WROOM-1U Datasheet v0.6 Submit Documentation Feedback...
  • Page 16 Restarting in 8 seconds... Restarting in 7 seconds... To exit IDF monitor use the shortcut Ctrl+]. That’s all what you need to get started with ESP32-S3-WROOM-1 or ESP32-S3-WROOM-1U module! Now you are ready to try some other examples in ESP-IDF, or go right to developing your own applications.

  • Page 17: S. Fcc Statement

    3 conditions above are met, further transmitter test will not be required. However, the OEM integrator is still responsible for testing their end-product for any additional compliance requirement with this module installed (for example, digital device emission, PC peripheral requirements, etc.) Espressif Systems ESP32-S3-WROOM-1 & WROOM-1U Datasheet v0.6 Submit Documentation Feedback...
  • Page 18 This transmitter module is authorized only for use in device where the antenna may be installed such that 20 cm may be maintained between the antenna and users. The final end product must be labeled in a visible area with the following: “Contains FCC ID: 2AC7Z-ESPS3WROOM1”. Espressif Systems ESP32-S3-WROOM-1 & WROOM-1U Datasheet v0.6 Submit Documentation Feedback...

  • Page 19: Ic Statement

    Cet appareil est conçu uniquement pour les intégrateurs OEM dans les conditions suivantes: (Pour utilisation de dispositif module) • L’antenne doit être installée de telle sorte qu’une distance de 20 cm est respectée entre l’antenne et les utilisateurs, et Espressif Systems ESP32-S3-WROOM-1 & WROOM-1U Datasheet v0.6 Submit Documentation Feedback...
  • Page 20 RF dans le manuel de l’utilisateur du produit final qui intègre ce module. Le manuel de l’utilisateur final doit inclure toutes les informations réglementaires requises et avertissements comme indiqué dans ce manuel. Espressif Systems ESP32-S3-WROOM-1 & WROOM-1U Datasheet v0.6 Submit Documentation Feedback...

  • Page 21: Related Documentation And Resources

    Find an Espressif hardware product suitable for your needs by comparing or applying filters. http://products.espressif.com/#/product-selector?language=en Contact Us • See the tabs Sales Questions, Technical Enquiries, Circuit Schematic & PCB Design Review, Get Samples (Online stores), Become Our Supplier, Comments & Suggestions. http://espressif.com/en/contact-us/sales-questions Espressif Systems ESP32-S3-WROOM-1 & WROOM-1U Datasheet v0.6 Submit Documentation Feedback...

  • Page 22: Revision History

    Revision History Revision History Date Version Release notes 2021-10-29 v0.6 Overall update for chip revision 1 2021-07-19 v0.5.1 Preliminary release, for chip revision 0 Espressif Systems ESP32-S3-WROOM-1 & WROOM-1U Datasheet v0.6 Submit Documentation Feedback...
  • Page 23 The Wi-Fi Alliance Member logo is a trademark of the Wi-Fi Alliance. The Bluetooth logo is a registered trademark of Bluetooth SIG. All trade names, trademarks and registered trademarks mentioned in this document are property www.espressif.com of their respective owners, and are hereby acknowledged. Copyright © 2022 Espressif Systems (Shanghai) Co., Ltd. All rights reserved.

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