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    ESP32 Serial Port to Ethernet Module (ESP32-ETH01) WiFi + Ethernet Bridge Development Board Robotics Bangladesh
    • ESP32 Serial Port to Ethernet Module (ESP32-ETH01) WiFi + Ethernet Bridge Development Board Robotics Bangladesh
    • ESP32 Serial Port to Ethernet Module (ESP32-ETH01) WiFi + Ethernet Bridge Development Board Robotics Bangladesh

    ESP32 Serial Port to Ethernet Module (ESP32-ETH01) WiFi + Ethernet Bridge Development Board

    RBD-3590

    The ESP32-ETH01 Serial to Ethernet Module is a compact and powerful development board designed around the ESP32-WROOM-32 SoC. It acts as a robust bridge between serial UART communication and Ethernet, making it the ideal solution for adding network capabilities to your embedded devices or industrial control systems. With its integrated TCP/IP stack, dual WiFi + Bluetooth support, and optional RS485 interface, this module significantly reduces development time and effort in IoT and smart home applications.

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    Description

    The ESP32-ETH01 Serial to Ethernet Module is a compact and powerful development board designed around the ESP32-WROOM-32 SoC. It acts as a robust bridge between serial UART communication and Ethernet, making it the ideal solution for adding network capabilities to your embedded devices or industrial control systems. With its integrated TCP/IP stack, dual WiFi + Bluetooth support, and optional RS485 interface, this module significantly reduces development time and effort in IoT and smart home applications.

    Key Features:

    • Based on ESP32-WROOM-32 with 2.4GHz WiFi + Bluetooth 4.2 (BR/EDR & BLE)

    • Supports transparent serial to Ethernet communication

    • Integrated TCP/IP protocol stack for seamless network communication

    • Multiple power supply options: 5V or 3.3V (select one at a time)

    • RJ45 port with 10/100Mbps adaptive Ethernet

    • UART Baud Rate: 80 to 5000000 bps

    • OTA support for remote firmware updates

    • Compact design compatible with half-pad and through-hole soldering

    • AT+ Command Set for easy configuration

    • Dual working mode: Station / SoftAP / SoftAP + Station / P2P

    • Secure communication via WPA/WPA2/Enterprise, AES/RSA/ECC/SHA encryption

    block diagram of the ESP32 Ethernet module

    pin definition of the ESP32 Ethernet module

    Debug burning interface

    Pin

    Name

    Description

    1

    EN1

    Reserved debugging and burning interface: Enable, high level is effective

    2

    GND

    Reserved debugging and burning interface:GND

    3

    3V3

    Reserved debugging and burning interface:3V3

    4

    TXD

    Reserved debugging and burning interface:IO1,TXD0

    5

    RXD

    Reserved debugging and burning interface:IO3,RXD0

    6

    IO0

    Reserved debugging and burning interface:IO0

     

    IO Description

    Pin

    Name

    Description

    1

    EN1

    Enable, high level is effective

    2

    CFG

    IO32,CFG

    3

    485_EN

    IO33,RS485 Pinout

    4

    RXD

    IO5, RXD2

    5

    TXD

    IO17, TXD2

    6

    GND

    GND

    7

    3V32

    3V3 power supply

    8

    GND

    GND

    9

    5V2

    5V power supply

    10

    LINK

    Network connection indicator pin

    11

    GND

    GND

    12

    10393

    1039, only supports input

    13

    10363

    1036, only supports input

    14

    1015

    1015

    15

    1014

    1014

    16

    1012

    1012

    17

    1035

    1035,only supports input

    18

    104

    104

    19

    102

    102

    20

    GND

    GND

    Note 1: The module is enabled high by default.

    Note 2: Only one of the 3V3 power supply and 5V power supply can be selected

    Note 3: 1039, 1035 and 1036 only support input.


    Specifications:

    Wireless Communication:

    • WiFi: 802.11 b/g/n/e/i (up to 150 Mbps)

    • Bluetooth: v4.2 BR/EDR and BLE

    • WiFi Security: WPA/WPA2/WPA2-Enterprise/WPS

    • Encryption: AES, RSA, ECC, SHA

    • WiFi Frequency Range: 2.4 ~ 2.5GHz

    Hardware Interface:

    • RJ45 Ethernet port: 10/100 Mbps

    • Serial Baud Rate: 80–5000000

    • Flash: 32Mbit

    • Power Supply: 3.3V or 5V (only one should be used at a time)

    • Working Current: Avg. 80mA

    • Min. Supply Current: 500mA

    • Operating Temperature: -40°C to +85°C

    Pin Description Highlights:

    • UART TXD/RXD for serial communication

    • RS485_EN (IO33) for optional RS485 interface

    • CFG (IO32) for configuration control

    • LINK indicator pin

    • Debug Interface: EN, GND, 3.3V, IO0

    Software Support:

    • Firmware: Built-in TCP Server/Client, UDP Server/Client

    • IP Configuration: Static IP / DHCP

    • Upgrade: Supports remote OTA updates

    • SDK available for custom firmware development

    Applications:

    • Industrial automation

    • Smart home devices

    • IoT gateways and nodes

    • Network-enabled sensor hubs

    • Serial to Ethernet transparent transmission

    • Remote device control and monitoring

    • RS485-to-Ethernet communication modules

    Package Includes:

    • 1 x ESP32 Serial Port to Ethernet Module (ESP32-ETH01)

    Why Choose This Module?
    Whether you're building a cost-effective Ethernet gateway, upgrading legacy serial systems, or developing next-generation IoT solutions, the ESP32-ETH01 offers outstanding performance, seamless integration, and secure networking—all packed into a compact, easy-to-mount module.

    Start building your network-enabled embedded system with the ESP32 Serial to Ethernet Module today – your smart IoT infrastructure begins here!

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    Product Details
    RBD-3590
    14 Items

    Specific References

    EAN13
    3590
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