Ebyte ESP32-S3-WROOM-1 User Manual
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Ebyte ESP32-S3-WROOM-1 User Manual

Ebyte ESP32-S3-WROOM-1 User Manual

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Summary of Contents for Ebyte ESP32-S3-WROOM-1

  • Page 1 ESP32-S3-WROOM-1 & ESP32-S3-WROOM-1U User Manual...

  • Page 2: Table Of Contents

    3.1 Functional block diagram ..............................15 3.2 Mechanical size and pin definition ..........................16 3.2 Module schematic diagram ..............................18 3.2.1 ESP32-S3-WROOM-1 module schematic diagram ..................18 3.2.2 ESP32-S3-WROOM-1U module schematic diagram ..................19 3.3 Module size ................................... 20 3.3.1 ESP32-S3-WROOM-1 dimension drawing ..................... 20 3.3.1 ESP32-S3-WROOM-1U Dimensional Drawing .....................20...

  • Page 3: Disclaimer And Copyright Notice

    Notice: Due to product version upgrades or other reasons, the contents of this manual may change. Ebyte Electronic Technology Co., Ltd. reserves the right to modify the contents of this manual without any notice or prompt. This manual is only used as a guide. Chengdu Ebyte Electronic Technology Co., Ltd.

  • Page 4: Overview

    Home, smart appliances, smart control panels, smart speakers, etc. ESP32-S3-WROOM-1 uses a PCB onboard antenna, and ESP32-S3-WROOM-1U uses an IPEX antenna . Wi-Fi and Bluetooth coexist and share the same antenna .

  • Page 5: Electrical Characteristics

    Chengdu Ebyte Electronic Technology Co., Ltd. ESP32-S3-WROOM Series User Manual 2 Electrical Characteristics 2.1 Absolute Maximum Ratings symbol parameter minimum value maximum value unit VDD33 Power pin voltage –0.3 TSTORE storage temperature –40 °C 2.2 Recommended working conditions minimum typical...

  • Page 6: Power Consumption Characteristics

    Chengdu Ebyte Electronic Technology Co., Ltd. ESP32-S3-WROOM Series User Manual High level source current (VDD1= 3 .3 V, — — VOH>=2.64 V, PAD_DRIVER=3) Low level sink current (VDD1=3.3 V, VOL =0.495 — — V, PAD_DRIVER=3) RP U Internal weak pull-up resistor —...

  • Page 7: Wi-Fi Radio

    Chengdu Ebyte Electronic Technology Co., Ltd. ESP32-S3-WROOM Series User Manual 2.5 Wi-Fi Radio 2.5.1 Wi-Fi RF Standards name describe 2412 ~ 2484 MHz Working channel center frequency range Wi-Fi protocol IEEE 802.11b/g/n 11b: 1, 2, 5.5, 11 Mbps data rate...

  • Page 8: Wi-Fi Radio Frequency Receiver (Rx) Specifications

    Chengdu Ebyte Electronic Technology Co., Ltd. ESP32-S3-WROOM Series User Manual minimu typical standard m value value limit rate (dB) (dB) (dB) 802.11b, 1 Mbps, @20.5 dBm — –24.5 – 10 802.11b, 11 Mbps, @20.5 dBm — –24.5 – 10 802.11g, 6Mbps, @20dBm —...
  • Page 9 Chengdu Ebyte Electronic Technology Co., Ltd. ESP32-S3-WROOM Series User Manual 802.11n, HT20, MCS 6 — –75.6 — 802.11n, HT20, MCS 7 — –74.2 — 802.11n, HT40, MCS 0 — –90.0 — 802.11n, HT40, MCS 1 — –87.5 — 802.11n, HT40, MCS 2 —...

  • Page 10: Bluetooth Low Energy Radio

    Chengdu Ebyte Electronic Technology Co., Ltd. ESP32-S3-WROOM Series User Manual 2.6 Bluetooth Low Energy Radio minimu typical maximu m value value m value parameter (MHz) (MHz) (MHz) Working channel center frequency 2402 — 2480 Table 6 Bluetooth Low Energy Frequency 2.6.1 Bluetooth Low Energy RF Transmitter (TX) Specifications...
  • Page 11 Chengdu Ebyte Electronic Technology Co., Ltd. ESP32-S3-WROOM Series User Manual parameter describe minimum typical maximum unit value value value RF transmit power RF power control range –24.00 20.00 Gain control step size — 3.00 — |fn |n=0 , 1 , 2 , . .k maximum —...

  • Page 12: Bluetooth Low Energy Rf Receiver (Rx) Specifications

    Chengdu Ebyte Electronic Technology Co., Ltd. ESP32-S3-WROOM Series User Manual parameter describe minimum typical maximum unit value value value RF transmit power RF power control range –24.00 20.00 Gain Control Step Size — 3.00 — |fn |n=0 , 1 , 2 , . .k maximum —...
  • Page 13 Chengdu Ebyte Electronic Technology Co., Ltd. ESP32-S3-WROOM Series User Manual interference F = Fimage - 1 MHz — –34 — 30 MHz ~ 2000 MHz — – 12 — out-of-band blocking 2003 MHz ~ 2399 MHz — – 18 —...
  • Page 14 Chengdu Ebyte Electronic Technology Co., Ltd. ESP32-S3-WROOM Series User Manual parameter describe minimu typical maximu unit m value value m value Sensitivity@30.8% PER — — – 103.5 — Maximum Received Signal@30.8% PER — — — Common channel suppression ratio C/I F = F0 MHz —...

  • Page 15: Hardware Description

    Chengdu Ebyte Electronic Technology Co., Ltd. ESP32-S3-WROOM Series User Manual 3 Hardware Description 3.1 Functional block diagram Figure 1 Functional block diagram of ESP32-S3-WROOM-1 Figure 2 ESP32-S3-WROOM-1U functional block diagram Copyright ©2012，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 16: Mechanical Size And Pin Definition

    Chengdu Ebyte Electronic Technology Co., Ltd. ESP32-S3-WROOM Series User Manual 3.2 Mechanical size and pin definition The pin layout diagram shows the approximate location of the pins on the module. Please refer to Figure Module Dimensions for the actual layout drawn to scale .
  • Page 17 Chengdu Ebyte Electronic Technology Co., Ltd. ESP32-S3-WROOM Series User Manual I/O/T RTC_GPIO7, GPIO7 , TOUCH7, ADC1_CH6 IO15 I/O/T RTC_GPIO15, GPIO15 , U0RTS, ADC2_CH4, XTAL_32K_P IO16 I/O/T RTC_GPIO16, GPIO16 , U0CTS, ADC2_CH5, XTAL_32K_N IO17 I/O/T RTC_GPIO17, GPIO17 , U1TXD, ADC2_CH6 IO18...

  • Page 18: Module Schematic Diagram

    Chengdu Ebyte Electronic Technology Co., Ltd. ESP32-S3-WROOM Series User Manual IO42 I/O/T MTMS , GPIO42 RXD0 I/O/T U0RXD , GPIO44, CLK_OUT2 TXD0 I/O/T U0TXD , GPIO43, CLK_OUT1 I/O/T RTC_GPIO2, GPIO2 , TOUCH2, ADC1_CH1 I/O/T RTC_GPIO1, GPIO1 , TOUCH1, ADC1_CH0 grounding...

  • Page 19: Esp32-S3-Wroom-1U Module Schematic Diagram

    Chengdu Ebyte Electronic Technology Co., Ltd. ESP32-S3-WROOM Series User Manual 3.2.2 ESP32-S3-WROOM-1U module schematic diagram Chart 3 - 3 schematic diagram Note : Since the default working voltage of the module's flash is 3.3 V (VDD_SPI output), the pull-up resistor R1 of the module's internal IO45 is disabled by default.

  • Page 20: Module Size

    Chengdu Ebyte Electronic Technology Co., Ltd. ESP32-S3-WROOM Series User Manual 3.3 Module size 3.3.1 ESP32-S3-WROOM-1 dimension drawing Chart 3 - 4 module size 3.3.1 ESP32-S3-WROOM-1U Dimension Drawing Chart 3 - 5 module size Copyright ©2012，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 21: Pcb Package Graphics

    Chengdu Ebyte Electronic Technology Co., Ltd. ESP32-S3-WROOM Series User Manual 3.4 PCB Package Graphics 3.4.1 ESP32-S3-WROOM-1 PCB Package Graphics Chart 3 - 6 ESP32-S3-WROOM-1 PCB packaging Copyright ©2012，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 22: Esp32-S3-Wroom-1U Pcb Packaging Pattern

    Chengdu Ebyte Electronic Technology Co., Ltd. ESP32-S3-WROOM Series User Manual 3.4.2 ESP32-S3-WROOM-1U PCB package pattern Chart 3 - 7 ESP32-S3-WROOM-1 U PCB package Copyright ©2012，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 23: External Antenna Connector Dimensions

    Chengdu Ebyte Electronic Technology Co., Ltd. ESP32-S3-WROOM Series User Manual 3.5 External antenna connector dimensions Chart 3 - 8 External antenna connector dimensions Copyright ©2012，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 24: Frequently Asked Questions

    Chengdu Ebyte Electronic Technology Co., Ltd. ESP32-S3-WROOM Series User Manual 4 Frequently Asked Questions 4.1 Transmission distance is not ideal When there is a straight-line communication obstacle, the communication distance will be attenuated accordingly;  Temperature, humidity, and co-channel interference will increase the communication packet loss rate;...

  • Page 25: Welding Operation Guidance

    Chengdu Ebyte Electronic Technology Co., Ltd. ESP32-S3-WROOM Series User Manual 5 Welding Operation Guidance 5.1 Reflow soldering temperature Reflow soldering curve characteristics Lead process assembly Lead-free process assembly Minimum temperature 100℃ 150℃ Preheat/keep Tsmin warm Maximum temperature (T 150℃ 200℃...

  • Page 26: Reflow Soldering Curve

    Chengdu Ebyte Electronic Technology Co., Ltd. ESP32-S3-WROOM Series User Manual 5.2 Reflow soldering curve Copyright ©2012，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 27: Package

    Chengdu Ebyte Electronic Technology Co., Ltd. ESP32-S3-WROOM Series User Manual 6 Package 6.1 ESP32-S3-WROOM-1 package 6.2 ESP32-S3-WROOM-1U package Copyright ©2012，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 28: Disclaimer

    Contact Us: Technical support: support@cdebyte.com Documents and RF Setting download link: https://www.ru-ebyte.com Thank you for using Ebyte products! Please contact us with any questions or suggestions: info@cdebyte.com ------------------------------------------------------------------------------------------------------------ Fax: 028-64146160 Web: https://www.ru-ebyte.com Address: B5 Mould Industrial Park, 199# Xiqu Ave, High tech Zone, Chengdu, Sichuan, China...

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