M5Stack MQTT Unit w/ RJ45 Port (W5500)

M5StackSKU: RB-Mst-244
Manufacturer #: U129

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Sale price $27.50


  • M5Stack MQTT Unit w/ RJ45 Port (W5500)
  • Offers an Ethernet MQTT communication module
  • Embedded W5500 Ethernet chip
  • Integrated RJ45 adaptive 10/100M network port
  • Communication interface: UART
  • Development platform: UIFlow, Arduino

The M5Stack MQTT Unit w/ RJ45 Port (W5500) is an Ethernet MQTT communication module with an embedded W5500 Ethernet chip, UART communication interface (AT command control), and integrated RJ45 adaptive 10/100M network port.

It also supports 4 Topics subscriptions with extremely low network latency and is widely used in various industrial automation, security monitoring systems, automatic measurement and control systems, and equipment data on the cloud.

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