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Waveshare ESP32-S3 6-Channel WiFi Relay Module with RS485

waveshare ★ 3.6/5 · ItemOracle Score Budget

$38 USD
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Waveshare Industrial 6-Channel ESP32-S3 WiFi Relay Module, Supports WiFi/Bluetooth/RS485 Control, Onboard RS485 / Pico HAT Interfaces, with Multiple Isolation Protection Circuits

ESP32-S3-based relay module with 6 channels and onboard RS485 interface. Supports WiFi/Bluetooth, strong isolation protection. Customer insight mentions potential reliability considerations

Highlights

  • 6-channel relay with isolation
  • Built-in RS485
  • WiFi/Bluetooth LE connectivity

Pros

  • 6-channel relay module
  • Onboard RS485 interface
  • WiFi and Bluetooth LE support
  • Isolation protection circuits
  • Xtensa LX7 dual-core MCU up to 240 MHz

Cons

  • Customer insight mentions unspecified reliability considerations

Best For

  • home automation
  • industrial control panels
  • remote device switching
  • RS485 networked devices
  • IoT gateway projects
  • sensor-actuator interfacing

Features

  • ESP32-S3 dual-core LX7 microcontroller at up to 240 MHz
  • Integrated 2.4 GHz Wi‑Fi and Bluetooth LE dual‑mode communication
  • High‑quality relay with 10A 250VAC / 30VDC contact rating
  • Onboard isolated RS485 interface for Modbus industrial modules
  • 40‑pin header compatible with Raspberry Pi Pico HAT for expansion

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