Industrial 8-Ch ESP32-S3 WiFi Relay with CAN Interface

Description

Industrial 8-Channel ESP32-S3 WiFi Relay Module, Onboard Isolated CAN Interface, Built-in Xtensa 32-bit LX7 Dual-core Processor, With Multiple Isolation Protection Circuits

Industrial 8-Ch ESP32-S3 WiFi Relay Module

Based on ESP32-S3, Supports WiFi / Bluetooth

Onboard Digital input, CAN, and Ethernet port interfaces. Built-in protection circuits such as power isolation and optocoupler isolation, Safe & Stable & Reliable

Industrial 8-Channel ESP32-S3 WiFi Relay Module, front view

 

Features

  • Based on ESP32-S3 microcontroller with Xtensa 32-bit LX7 dual-core processor, capable of running at 240 MHz
  • Integrated 2.4GHz Wi-Fi and Bluetooth LE dual-mode wireless communication, with superior RF performance
  • High quality relay, contact rating: ≤10A 250V AC / 30V DC
  • Supports passive and active digital input, with bi-directional optocoupler isolation. The relay supports digital input linkage control
  • Onboard isolated CAN interface, for connecting to various CAN devices
  • Onboard pin header, allowing access to other devices
  • Onboard USB Type-C port for power supply, firmware downloading and debugging
  • Onboard power supply screw terminal, supports 7~36V wide voltage input, suitable for industrial applications
  • Onboard RTC chip, supports scheduled tasks
  • Onboard W5500 Ethernet chip for extending 10/100Mbps network port through SPI interface
  • Optional for PoE network port version, with built-in PoE module for PoE capability (compliant with IEEE 802.3af standard)
  • Onboard optocoupler isolation to prevent interference from external high-voltage circuit connected to the relay
  • Onboard digital isolation to prevent interference from external signal
  • Onboard unibody power supply isolation, providing stable isolated voltage, no extra power supply required for the isolated terminal
  • Onboard TF card slot for external TF card storage of images and files
  • Built-in buzzer, RGB LED, power supply and CAN TX/RX indicators for monitoring the operating status of the devices
  • Rail-mounted ABS case, easy to install, safe to use

Specifications

Version ESP32-S3-POE-ETH-8DI-8RO ESP32-S3-POE-ETH-8DI-8RO-C
Microcontroller ESP32-S3 (Default module: ESP32-S3-WROOM-1U-N16R8, customizable for other modules)
Wireless communication 2.4GHz WiFi (802.11 b/g/n)、Bluetooth 5, BLE
USB Connector USB Type-C
Power supply 5V
Functions Power supply, USB communication, firmware downloading, etc.
isolated comm interface Interface RS485 CAN
Connector Screw terminal
Direction control Hardware automatic control
Protection TVS diode, surge protection & ESD protection
Resistor Onboard reserved 120R matching resistor, NC by default, enabled via jumper
Ethernet interface PoE Ethernet port, supports IEEE 802.3af standard (for PoE port version only)
Digital input Input channels 8
Input voltage 5V~36V
Input type Passive input / active input (NPN or PNP type)
Isolation type Bi-directional optocoupler isolation
Relay Contact rating ≤10A 250V AC / 30V DC
Relay channels 8
Contact form 1NO 1NC
Isolation Optocoupler isolation
LED indicators RGB RGB colorful LED, supports programmable control of display color
PWR Red power indicator, lights up when there is USB connection and voltage is detected
TXD Green TX indicator, lights up when the RS485/CAN port sends data
RXD Blue RX indicator, lights up when the device port sends data back
power supply Screw terminal Voltage range 7~36V
Appearance Enclosure Rail-mount ABS protective case
Dimensions 175 × 90 × 40 (mm)

Based on ESP32-S3, Designed for AIoT market

Equipped with Xtensa 32-bit LX7 dual-core processor, capable of running at 240 MHz, with Powerful AI Computing Performance and Security Encryption Mechanism; Integrated 2.4GHz Wi-Fi and Bluetooth LE dual-mode wireless communication

Industrial 8-Channel ESP32-S3 WiFi Relay Module, built-in ESP32-S3

Onboard multiple isolation protection circuits

Multiple protections, more safe and reliable

Industrial 8-Channel ESP32-S3 WiFi Relay Module, multiple isolation protection circuits

Supports CAN and Bluetooth / WIFi remote control

Onboard 8-ch relays and 8-ch digital inputs
Contact rating of the onboard relay up to 10A 250V AC / 30V DC
Directly controlling 220VAC home appliances, or devices below 30V DC

Industrial 8-Channel ESP32-S3 WiFi Relay Module, AC / DC connection demo

Digital input

Supports passive (dry contact) and active (wet contact) digital input, with bi-directional optocoupler isolation

Industrial 8-Channel ESP32-S3 WiFi Relay Module, digital input connection

Application scenarios

Industrial 8-Channel ESP32-S3 WiFi Relay Module, linkage control demo


Supports Arduino IDE

Comprehensive SDK, Dev Resources, And Tutorials To Help You Easily Get Started




Optional for PoE function

built-in PoE module, providing both network connection and power supply in one cable

Industrial 8-Channel ESP32-S3 WiFi Relay Module, built-in PoE module

* the PoE function is only available on ESP32-S3-POE-ETH-8DI-8RO-C version, and the switch shown in the picture is NOT included.


Application Examples

Provides Multiple Networking Demos With Waveshare.Cloud, Using The Lightweight
MQTT Protocol To Achieve Data Visualization Service

Industrial 8-Channel ESP32-S3 WiFi Relay Module, application examples

What's On Board

Industrial 8-Channel ESP32-S3 WiFi Relay Module, PCB front view
  1. ESP32-S3-WROOM-1U-N16R8
    Adopts ESP32-S3 series chip with Xtensa 32-bit LX7 dual-core processor, built in 16MB Flash and 8MB PSRAM
  2. 8-channel quality relays
    contact rating per channel: ≤ 10A 250V AC or ≤ 10A 30V DC
  3. Optocoupler isolation
    prevents interference from external high-voltage circuit connected to the relay
  4. RESET button
  5. PoE header
    supports connecting to PoE module for PoE capability (for PoE port version only)
  6. BOOT button
  7. Power IC
  8. Digital isolation
    prevents interference from external signal
  9. Power supply isolation
    provides stable isolated voltage, needs no extra power supply for the isolated terminal
  10. Bi-directional optocoupler isolation
  11. RTC battery holder
  12. Buzzer
  13. Digital input screw terminal
  1. Pin header
    for connecting other devices
  2. LED indicators
    PWR: power indicator
    RXD: CAN RX indicator
    TXD: CAN TX indicator
  3. USB Type-C connector
    for module power supply, firmware downloading and USB communication
  4. WS2812 RGB LED
    controllable via GPIO38
  5. Ethernet port
  6. External antenna connector
    SMA female connector, for WiFi and Bluetooth wireless communication
  7. Power supply screw terminal
    supports DC 7~36V wide voltage input
  8. CAN comm interface
    for connecting to external CAN devices
  9. CAN matching resistor jumper
    onboard reserved 120R matching resistor, enabled via jumper
  10. Relay screw terminals

Industrial 8-Channel ESP32-S3 WiFi Relay Module, PCB back view
  1. Onboard TVS (Transient Voltage Suppressor)
    can effectively suppress surge voltage and transient spike voltage in the circuit
  2. CAN conversion chip
  3. MP1605GTF-Z
    DC-DC power module
  4. PCF85063ATL
    RTC chip, can achieve some scheduled task
  1. TCA9554PWR
    GPIO expansion chip
  2. W5500
    for extending 10/100Mbps network port through SPI interface
  3. TF card slot
    supports external TF card storage for images and files


Enclosure Design

ABS Protection Enclosure With 35mm Rail-Mount Support, Easy To Install, Safe To Use

Industrial 8-Channel ESP32-S3 WiFi Relay Module, front view
 
Industrial 8-Channel ESP32-S3 WiFi Relay Module, back view
Industrial 8-Channel ESP32-S3 WiFi Relay Module, rail mounting
 
Industrial 8-Channel PoE ESP32-S3 WiFi Relay Module, rail mounting

Outline dimensions

Common network port

 Industrial 8-Channel ESP32-S3 WiFi Relay Module, normal Ethernet port outline dimensions

PoE network port

 Industrial 8-Channel ESP32-S3 WiFi Relay Module, PoE Ethernet port outline dimensions


Support Batch Customisation

Support software and hardware customisation
Including hardware interface, LOGO, label, case, web page, etc.


Industrial 8-Ch ESP32-S3 WiFi Relay with CAN Interface

Product form
Free pickup in our shop(s)

SKU: ESP32-S3-POE-ETH-8DI-8RO-C 31284

$139.00 $119.00 Excl. GST

$119.00
New stock coming, dispatch in about 10 days.

    • We ship from our stock in AU (Perth), pickup by prior booking
    • We Offer Quantity Discounts for Large Orders 10+ qty (Request Quote)
    • We accept Purchase Orders & Net 30-day Payment for Eligible Accounts

    Description

    Industrial 8-Channel ESP32-S3 WiFi Relay Module, Onboard Isolated CAN Interface, Built-in Xtensa 32-bit LX7 Dual-core Processor, With Multiple Isolation Protection Circuits

    Industrial 8-Ch ESP32-S3 WiFi Relay Module

    Based on ESP32-S3, Supports WiFi / Bluetooth

    Onboard Digital input, CAN, and Ethernet port interfaces. Built-in protection circuits such as power isolation and optocoupler isolation, Safe & Stable & Reliable

    Industrial 8-Channel ESP32-S3 WiFi Relay Module, front view

     

    Features

    • Based on ESP32-S3 microcontroller with Xtensa 32-bit LX7 dual-core processor, capable of running at 240 MHz
    • Integrated 2.4GHz Wi-Fi and Bluetooth LE dual-mode wireless communication, with superior RF performance
    • High quality relay, contact rating: ≤10A 250V AC / 30V DC
    • Supports passive and active digital input, with bi-directional optocoupler isolation. The relay supports digital input linkage control
    • Onboard isolated CAN interface, for connecting to various CAN devices
    • Onboard pin header, allowing access to other devices
    • Onboard USB Type-C port for power supply, firmware downloading and debugging
    • Onboard power supply screw terminal, supports 7~36V wide voltage input, suitable for industrial applications
    • Onboard RTC chip, supports scheduled tasks
    • Onboard W5500 Ethernet chip for extending 10/100Mbps network port through SPI interface
    • Optional for PoE network port version, with built-in PoE module for PoE capability (compliant with IEEE 802.3af standard)
    • Onboard optocoupler isolation to prevent interference from external high-voltage circuit connected to the relay
    • Onboard digital isolation to prevent interference from external signal
    • Onboard unibody power supply isolation, providing stable isolated voltage, no extra power supply required for the isolated terminal
    • Onboard TF card slot for external TF card storage of images and files
    • Built-in buzzer, RGB LED, power supply and CAN TX/RX indicators for monitoring the operating status of the devices
    • Rail-mounted ABS case, easy to install, safe to use

    Specifications

    Version ESP32-S3-POE-ETH-8DI-8RO ESP32-S3-POE-ETH-8DI-8RO-C
    Microcontroller ESP32-S3 (Default module: ESP32-S3-WROOM-1U-N16R8, customizable for other modules)
    Wireless communication 2.4GHz WiFi (802.11 b/g/n)、Bluetooth 5, BLE
    USB Connector USB Type-C
    Power supply 5V
    Functions Power supply, USB communication, firmware downloading, etc.
    isolated comm interface Interface RS485 CAN
    Connector Screw terminal
    Direction control Hardware automatic control
    Protection TVS diode, surge protection & ESD protection
    Resistor Onboard reserved 120R matching resistor, NC by default, enabled via jumper
    Ethernet interface PoE Ethernet port, supports IEEE 802.3af standard (for PoE port version only)
    Digital input Input channels 8
    Input voltage 5V~36V
    Input type Passive input / active input (NPN or PNP type)
    Isolation type Bi-directional optocoupler isolation
    Relay Contact rating ≤10A 250V AC / 30V DC
    Relay channels 8
    Contact form 1NO 1NC
    Isolation Optocoupler isolation
    LED indicators RGB RGB colorful LED, supports programmable control of display color
    PWR Red power indicator, lights up when there is USB connection and voltage is detected
    TXD Green TX indicator, lights up when the RS485/CAN port sends data
    RXD Blue RX indicator, lights up when the device port sends data back
    power supply Screw terminal Voltage range 7~36V
    Appearance Enclosure Rail-mount ABS protective case
    Dimensions 175 × 90 × 40 (mm)

    Based on ESP32-S3, Designed for AIoT market

    Equipped with Xtensa 32-bit LX7 dual-core processor, capable of running at 240 MHz, with Powerful AI Computing Performance and Security Encryption Mechanism; Integrated 2.4GHz Wi-Fi and Bluetooth LE dual-mode wireless communication

    Industrial 8-Channel ESP32-S3 WiFi Relay Module, built-in ESP32-S3

    Onboard multiple isolation protection circuits

    Multiple protections, more safe and reliable

    Industrial 8-Channel ESP32-S3 WiFi Relay Module, multiple isolation protection circuits

    Supports CAN and Bluetooth / WIFi remote control

    Onboard 8-ch relays and 8-ch digital inputs
    Contact rating of the onboard relay up to 10A 250V AC / 30V DC
    Directly controlling 220VAC home appliances, or devices below 30V DC

    Industrial 8-Channel ESP32-S3 WiFi Relay Module, AC / DC connection demo

    Digital input

    Supports passive (dry contact) and active (wet contact) digital input, with bi-directional optocoupler isolation

    Industrial 8-Channel ESP32-S3 WiFi Relay Module, digital input connection

    Application scenarios

    Industrial 8-Channel ESP32-S3 WiFi Relay Module, linkage control demo


    Supports Arduino IDE

    Comprehensive SDK, Dev Resources, And Tutorials To Help You Easily Get Started




    Optional for PoE function

    built-in PoE module, providing both network connection and power supply in one cable

    Industrial 8-Channel ESP32-S3 WiFi Relay Module, built-in PoE module

    * the PoE function is only available on ESP32-S3-POE-ETH-8DI-8RO-C version, and the switch shown in the picture is NOT included.


    Application Examples

    Provides Multiple Networking Demos With Waveshare.Cloud, Using The Lightweight
    MQTT Protocol To Achieve Data Visualization Service

    Industrial 8-Channel ESP32-S3 WiFi Relay Module, application examples

    What's On Board

    Industrial 8-Channel ESP32-S3 WiFi Relay Module, PCB front view
    1. ESP32-S3-WROOM-1U-N16R8
      Adopts ESP32-S3 series chip with Xtensa 32-bit LX7 dual-core processor, built in 16MB Flash and 8MB PSRAM
    2. 8-channel quality relays
      contact rating per channel: ≤ 10A 250V AC or ≤ 10A 30V DC
    3. Optocoupler isolation
      prevents interference from external high-voltage circuit connected to the relay
    4. RESET button
    5. PoE header
      supports connecting to PoE module for PoE capability (for PoE port version only)
    6. BOOT button
    7. Power IC
    8. Digital isolation
      prevents interference from external signal
    9. Power supply isolation
      provides stable isolated voltage, needs no extra power supply for the isolated terminal
    10. Bi-directional optocoupler isolation
    11. RTC battery holder
    12. Buzzer
    13. Digital input screw terminal
    1. Pin header
      for connecting other devices
    2. LED indicators
      PWR: power indicator
      RXD: CAN RX indicator
      TXD: CAN TX indicator
    3. USB Type-C connector
      for module power supply, firmware downloading and USB communication
    4. WS2812 RGB LED
      controllable via GPIO38
    5. Ethernet port
    6. External antenna connector
      SMA female connector, for WiFi and Bluetooth wireless communication
    7. Power supply screw terminal
      supports DC 7~36V wide voltage input
    8. CAN comm interface
      for connecting to external CAN devices
    9. CAN matching resistor jumper
      onboard reserved 120R matching resistor, enabled via jumper
    10. Relay screw terminals

    Industrial 8-Channel ESP32-S3 WiFi Relay Module, PCB back view
    1. Onboard TVS (Transient Voltage Suppressor)
      can effectively suppress surge voltage and transient spike voltage in the circuit
    2. CAN conversion chip
    3. MP1605GTF-Z
      DC-DC power module
    4. PCF85063ATL
      RTC chip, can achieve some scheduled task
    1. TCA9554PWR
      GPIO expansion chip
    2. W5500
      for extending 10/100Mbps network port through SPI interface
    3. TF card slot
      supports external TF card storage for images and files


    Enclosure Design

    ABS Protection Enclosure With 35mm Rail-Mount Support, Easy To Install, Safe To Use

    Industrial 8-Channel ESP32-S3 WiFi Relay Module, front view
     
    Industrial 8-Channel ESP32-S3 WiFi Relay Module, back view
    Industrial 8-Channel ESP32-S3 WiFi Relay Module, rail mounting
     
    Industrial 8-Channel PoE ESP32-S3 WiFi Relay Module, rail mounting

    Outline dimensions

    Common network port

     Industrial 8-Channel ESP32-S3 WiFi Relay Module, normal Ethernet port outline dimensions

    PoE network port

     Industrial 8-Channel ESP32-S3 WiFi Relay Module, PoE Ethernet port outline dimensions


    Support Batch Customisation

    Support software and hardware customisation
    Including hardware interface, LOGO, label, case, web page, etc.


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