Waveshare Industrial 6-Channel ESP32-S3 WiFi Relay Module

The Waveshare Industrial 6-Channel ESP32-S3 WiFi Relay Module is a robust relay solution ideal for smart home automation, industrial control, and IoT applications. Powered by the ESP32-S3 microcontroller, it supports 2.4GHz WiFi and Bluetooth 5, BLE for reliable wireless communication. The module features six relay channels with optocoupler isolation and comprehensive protection mechanisms. It is housed in a durable rail-mount ABS case and includes a 40-pin header for expanding functionality with Raspberry Pi Pico HATs, accommodating additional modules like RTC, CAN, RS232, and more.

Specifications of Waveshare Industrial 6-Channel ESP32-S3 WiFi Relay Module

• Microcontroller: ESP32-S3 (Default module: ESP32-S3-WROOM-1U-N8, customizable for other modules)

• Wireless Communication: 2.4GHz WiFi (802.11 b/g/n), Bluetooth 5, BLE

• USB Connector: USB Type-C for power supply, USB communication, firmware downloading

• Isolated RS485:

  • Connector: Screw terminal

  • Direction Control: Hardware automatic control

  • Protection: TVS diode, surge protection, ESD protection

  • Resistor: Onboard 120R matching resistor, enabled via jumper

• Expanded Interface: 40-pin header for additional functions like RTC, CAN, RS232, LoRa, sensors

• Relay:

  • Contact Rating: ≤10A 250VAC/30VDC

  • Relay Channels: 6

  • Contact Form: 1NO 1NC

  • Isolation: Optocoupler isolation

• LED Indicators:

  • RGB: Programmable RGB LED

  • PWR: Red power indicator for USB connection and voltage detection

  • TXD: Green TX indicator for RS485 port data transmission

  • RXD: Blue RX indicator for device port data reception

• Power Supply Screw Terminal:

  • Voltage Range: 7~36V

• Dimensions: 145x90x30mm

Manufacture of Waveshare Industrial 6-Channel ESP32-S3 WiFi Relay Module

https://www.waveshare.com/esp32-s3-relay-6ch.htm