Industrial 6-Channel ESP32-S3 WiFi Relay Module, Supports WiFi / Bluetooth / RS485 control, Onboard RS485 / Pico HAT interfaces

Industrial 6-Channel ESP32-S3 WiFi Relay Module, Supports WiFi / Bluetooth / RS485 Control, Onboard RS485 / Pico HAT Interfaces, With Multiple Isolation Protection Circuits, Industrial-Grade, Rail-Mount Case

The Industrial 6-Channel ESP32-S3 WiFi Relay Module represents a cutting-edge solution for seamless and efficient control in industrial automation settings. Boasting advanced features and robust capabilities, this module integrates the powerful ESP32-S3 microcontroller, offering a trifecta of communication options with WiFi, Bluetooth, and RS485 protocols.

User Manual / Datasheet / Example Codes Etc.

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 250VAC/30VDC
• Onboard isolated RS485 interface, for connecting to various RS485 Modbus industrial modules or sensors
• Onboard 40PIN header compatible with some Raspberry Pi Pico HAT, for expanding more functions such as RTC / CAN / RS232 / LoRa / sensor, etc.
• 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 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
• Built in buzzer, RGB colorful LED, power supply and RS485 TX/RX indicators for monitoring the operating status of the module
• Rail-mounted ABS case, easy to install, safe to use

Specifications

• MICROCONTROLLER : ESP32-S3 (Default module: ESP32-S3-WROOM-1U-N8, customizable for other modules)
• WIRELESS COMMUNICATOIN : 2.4GHz WiFi (802.11 b/g/n)、Bluetooth 5, BLE
• EXPANDED INTERFACE : Onboard 40PIN header compatible with some Raspberry Pi Pico HAT, easy to expand other functions such as RTC / CAN / RS232 / LoRa / sensor, etc
• POWER SUPPLY SCREW TERMINAL : Voltage range - 7~36V

USB

• Connector : USB Type-C
  
• Power supply : 5V
• Functions : Power supply, USB communication, firmware downloading, etc.

ISOLATED RS485

• 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

RELAY

• Contact rating : ≤10A 250VAC/30VDC
• Relay channels : 6
• Contact form : 1NO 1NC
• Isolation : Optocoupler isolation

LED INDICATORS

• RGB : RGB colorful LED, supports programmable control for 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 port sends data
• RXD : Blue RX indicator, lights up when the device port sends data back

APPEARANCE 

• Enclosure : Rail-mount ABS protective case
• Dimensions : 145 × 90 × 30mm

Package Includes

• ESP32-S3-Relay-6CH x1
• 2.4G 4DB SMA antenna x1
• Screwdriver x1

Based On ESP32-S3

High Quality 6-Ch Relays, Supports RS485 And Bluetooth / WIFi Remote Control

Onboard Pico HAT Compatible Interface And RS485 Interface For Easy Expansion

Application Examples

What's On Board

Dimensions