ESP32-S3 6-Channel Relay Module with RS485 and Pico Header

The ESP32-S3 6-channel relay module provides versatile control options via WiFi, Bluetooth, and RS485. With six independent relay channels, you can control a variety of devices and applications. Thanks to the integration of the ESP32-S3 chip, you benefit from high performance and flexibility. The onboard RS485 port and the Pico header make the module ideal for industrial controls and home automation. Its compact design and easy programmability allow for quick implementation in your projects.


Features

  • Six Relay Channels: Each channel can be controlled independently to switch different devices.
  • Versatile Communication: Supports WiFi, Bluetooth, and RS485, offering flexible control options.
  • Easy to Program: With the support of Arduino and MicroPython, you can quickly and easily program the module.
  • Robust Design: Made with high-quality materials for longevity and reliability.
  • Compact Size: Ideal for applications with limited space.

Examples of application:

  • Home Automation: Control lighting, heating, and other household appliances via your smartphone.
  • Industrial Plants: Monitor and control machinery and processes remotely.
  • Agriculture: Automate irrigation systems and monitor environmental conditions.
  • Security Solutions: Integrate the module into alarm systems and surveillance cameras.
  • Smart Cities: Control urban infrastructure like street lighting and traffic signals.

Documentation:


Technical Data:

  • Manufacturer: Waveshare
  • Manufacturer SKU: 26756
  • Microcontroller: ESP32-S3 (standard module: ESP32-S3-WROOM-1U-N8, adaptable for other modules)
  • Wireless Communication: 2.4GHz WiFi (802.11 b/g/n), Bluetooth 5, BLE
  • USB Port: USB Type-C
  • Power Supply: 5V
  • Functions: Power supply, USB communication, firmware download, etc.
  • Isolated RS485:
    • Connector: Screw terminal
    • Direction Control: Hardware Automatic
    • Protection: TVS diode, overvoltage protection, and ESD protection
    • Resistance: Onboard reserved 120R termination resistor, standard NC, activatable via jumper
  • Expanded Interface: Onboard 40PIN header compatible with some Raspberry Pi Pico HATs, easy extension to functions like RTC / CAN / RS232 / LoRa / Sensor, etc.
  • Relays:
    • Contact Load: ≤10A 250VAC/30VDC
    • Relay Channels: 6
    • Contact Form: 1NO 1NC
    • Isolation: Optocoupler Isolation
  • LED Indicators:
    • RGB: RGB LED, supports programmable control for color display
    • PWR: Red power indicator, lights up when USB connection and voltage detection
    • TXD: Green TX indicator, lights up when RS485 port sends data
    • RXD: Blue RX indicator, lights up when device port returns data
  • Power Supply Screw Terminal:
    • Voltage Range: 7~36V
  • Dimensions: 88 x 122 x 40mm
  • Weight: 305g

Package Includes:

  • 1x ESP32-S3-Relay-6CH
  • 1x 2.4G 4DB SMA Antenna
  • 1x Screwdriver


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ESP32-S3 6-Channel Relay Module with RS485 and Pico Header

  • Brand: Waveshare
  • Product Code: 423599
  • Availability: In Stock
  • CHF39.90

  • Ex Tax: CHF36.91

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Tags: ESP32, relay module, RS485, WiFi control, Bluetooth, home automation, industrial applications, Pico header, microcontroller, IoT, Arduino, MicroPython, smart home, automation, environmental monitoring, relays, relay.