Ebyte ESP32-WROVER-IE User Manual
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Ebyte ESP32-WROVER-IE User Manual

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ESP32-WROVER-IE
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Summary of Contents for Ebyte ESP32-WROVER-IE

  • Page 1 ESP32-WROVER-IE User Manual...

  • Page 2: Table Of Contents

    5.3 Bit error rate is too high ........................11 Ⅵ Welding Operation Guidance ..........................12 6.1 Reflow temperature ..........................12 6.2 Reflow soldering curve .......................... 12 Ⅶ Disclaimer ................................13 Revise History ................................13 About us ..................................13 Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd.
  • Page 3 This document does not grant any license for the use of intellectual property rights in estoppel or other ways, whether express or implied. The test data obtained in the article are all obtained by the Ebyte laboratory, and the actual results may vary slightly.

  • Page 4: Esp32-Wrover-Ie

    ESP32-WROVER-IE User Manual Chengdu Ebyte Electronic Technology Co.,Ltd. Ⅰ Functional Overview 1.1 Introduction ESP32-WROVER-IE is a WIFI module based on the ESP32-D0WD-V3 chip solution. ESP32-WROVER-IE is a general-purpose Wi-Fi module, powerful, built-in ESP32-D0WD-V3 chip, Xtensa® dual-core 32-bit LX6 microprocessor, 448 KB ROM, 520 KB SRAM, 16 KB RTC SRAM supports up to 240 MHz clock frequency.

  • Page 5: Recommended Working Conditions

    Chart 2- 2 Recommended working conditions 2.3 RF Characteristics Working channel center frequency range 2412~2484MHz Wi-Fi Protocol IEEE802.11b/g/n Antenna type IPEX Interface With router @Mercury MW305R 400m Distance Between Modules 400m Chart 2- 3 RF Characteristics Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 6: Ⅲ Hardware Description

    ESP32-WROVER-IE User Manual Chengdu Ebyte Electronic Technology Co.,Ltd. Ⅲ Hardware Description 3.1 Mechanical size and pin definition Chart 3- 1 Pin layout diagram Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd.
  • Page 7 TOUCH5, RTC_GPIO15, MTDI, HSPIQ, IO12 HS2_DATA2, SD_DATA2, EMAC_TXD3 Grounded GPIO13, ADC2_CH4, TOUCH4, RTC_GPIO14, MTCK, HSPID, IO13 HS2_DATA3, SD_DATA3, EMAC_RX_ER GPIO15, ADC2_CH3, TOUCH3, MTDO, HSPICS0, RTC_GPIO13, IO15 HS2_CMD, SD_CMD, EMAC_RXD3 GPIO2, ADC2_CH2, TOUCH2, RTC_GPIO12, HSPIWP, HS2_DATA0, Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd.
  • Page 8 GPIO21, VSPIHD, EMAC_TX_EN RXD0 GPIO3, U0RXD, CLK_OUT2 TXD0 GPIO1, U0TXD, CLK_OUT3, EMAC_RXD2 IO22 GPIO22, VSPIWP, U0RTS, EMAC_TXD1 IO23 GPIO23, VSPID, HS1_STROBE Grounded 1 P：power；I：input；O：output；T：Can be set to high resistance。 Chart 3- 2 Pin definition list Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 9: Minimal Schematic

    ESP32-WROVER-IE User Manual Chengdu Ebyte Electronic Technology Co.,Ltd. 3.2 Minimal Schematic Chart 3- 3 Minimal Schematic Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 10: Module Size

    ESP32-WROVER-IE User Manual Chengdu Ebyte Electronic Technology Co.,Ltd. 3.3 Module size Chart 3- 4 Module size Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 11: Pcb Package Pattern

    ESP32-WROVER-IE User Manual Chengdu Ebyte Electronic Technology Co.,Ltd. 3.4 PCB package pattern Chart 3- 5 PCB Package Ⅳ AT Command For AT commands, please refer to the download page《ESP32-WROVER-IE_AT_Bin_V2.2.0.0》 Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 12: Ⅴ Common Questions

    The clock waveform on the UART is not standard, check whether there is interference on the UART line;  Unsatisfactory power supply may also cause garbled codes, so the reliability of the power supply must be ensured. Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 13: Ⅵ Welding Operation Guidance

    230-250℃ Aveage ramp-down rate（Tp to Tsmax） Average rate of descent 6℃/second max 6℃/second max Time 25℃ to peak temperature Time from 25℃ to peak temperature 6 minutes max minutes max 6.2 Reflow soldering curve Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 14: Ⅶ Disclaimer

    Revision Date Revision Description Maintainer 2021-12-14 Initial version About us Hotline：4000-330-990 Phone Number：028-61399028 Technical Support：support@cdebyte.com Official Website：www.ebyte.com Company Address：Building B2 and Building B5, No. 199, West District Avenue, High-tech West District, Chengdu, Sichuan Province. Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd.

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