Ebyte ESP32-C3-MINI-1U User Manual
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Ebyte ESP32-C3-MINI-1U User Manual

Ebyte ESP32-C3-MINI-1U User Manual

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Summary of Contents for Ebyte ESP32-C3-MINI-1U

  • Page 1 ESP32-C3-MINI-1U User Manual...

  • Page 2: Table Of Contents

    5.3 Bit error rate is too high ........................10 Ⅵ Welding Operation Guidance ..........................11 6.1 Reflow temperature ..........................11 6.2 Reflow soldering curve .......................... 11 Ⅶ Disclaimer ................................12 Revise History ................................12 About us ..................................12 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-C3-Mini-1U

    Chengdu Ebyte Electronic Technology Co.,Ltd. ⅠFunctional Overview 1.1 Introduction ESP32-C3-MINI-1U is a WIFI module based on the ESP32-C3 chip solution. ESP32-C3-MINI-1U is a general-purpose Wi-Fi module, small in size, rich in peripheral interfaces, equipped with 4 MB embedded flash, and equipped with a RISC-V 32-bit single-core processor.

  • 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 300m Distance Between Modules 300m Chart 2- 3 RF Characteristics Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 6: Ⅲ Hardware Description

    1, 2, 11, 14, Grounded 36-53 Powered by 4, 7, 9, 10, 15, 17, 24, — Empty pin 25, 28, 29, 32-35 I/O/T GPIO2, ADC1_CH2, FSPIQ I/O/T GPIO3, ADC1_CH3 High level: chip enable; low level: chip off; Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 7: Minimal Schematic

    IO19 I/O/T GPIO19, USB_D+ RXD0 I/O/T GPIO20, U0RXD TXD0 I/O/T GPIO21, U0TXD 1 P：power supply;；I：input；O：output；T：can be set to high impedance. Chart 3- 2 Pin definition list 3.2 Minimal Schematic Chart 3- 3 Minimal Schematic Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 8: Module Size

    ESP32-C3-MINI-1U 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 9: Pcb Package Pattern

    ESP32-C3-MINI-1U User Manual Chengdu Ebyte Electronic Technology Co.,Ltd. 3.4 PCB package pattern Chart 3- 5 PCB package Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 10: External Antenna Connector Size

    ESP32-C3-MINI-1U User Manual Chengdu Ebyte Electronic Technology Co.,Ltd. 3.5 External Antenna Connector Size Chart 3- 6 External Antenna Connector Size Ⅳ AT Command For AT commands, please refer to the download page《ESP32-C3-MINI-1U_AT_Bin_V2.2.0.0》 Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 11: Ⅴcommon 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 ensure Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 12: 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 13: 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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