Network Modules

Unveil the potential of your projects with our Network Modules. Offering a range of connectivity options, they are the ideal choice for building efficient and scalable network applications.

Network Modules
WIZ550io is an auto configurable Ethernet controller that includes a W5500 (TCP/IP hardwired chip and PHY embedded), a transformer and RJ45. It has a unique real MAC address and configures the network setting automatically. When powered on, WIZ550io initializes itself … with embedded real MAC and sets the default IP address ( and it can be pinged. Therefore, users are not required to write MAC and network information like IP address, Subnet mask and Gateway address. The WIZ550io is an ideal product for users who want to develop their Internet enabling systems rapidly.



The WIZ550io is a feature-rich, auto-configurable Ethernet controller module that simplifies the integration of Internet connectivity into embedded systems. It is built around the W5500 chip, which incorporates a complete TCP/IP stack and a PHY in hardware, ensuring robust and efficient network communication. This module distinguishes itself with its automatic network configuration capability, including a unique real MAC address and a pre-set default IP address (, streamlining the development process by eliminating the need for manual network setup. Key Specifications: Core: W5500 (TCP/IP hardwired chip with embedded PHY) Powered By: Raspberry Pi (Indication of compatibility or specific feature set designed for Raspberry Pi ecosystems) Interfaces: SPI; Ethernet via RJ45 Operational Temperature: -40 to 85°C Size: 54 x 26 x 24 mm Features: Auto-configurable network settings, integrated transformer and RJ45, ready signal for operational status, low power consumption, hardware pins for versatile connections Description: The WIZ550io module is engineered to facilitate rapid development and deployment of Internet-enabled systems. Upon power-up, it automatically initializes with its embedded real MAC address and sets the default IP address, allowing for immediate network communication without additional programming. The inclusion of a built-in transformer and RJ45 connector simplifies physical network connections, making it an all-in-one solution for network integration. The module's variety of hardware pins supports comprehensive connectivity options, including SPI communication and power supply, ensuring flexibility in system design. Its low power consumption and ready signal feature, indicating when auto-configuration is complete, make it an efficient and user-friendly choice for developers. Applications: The WIZ550io is perfect for developers looking for a plug-and-play solution to add Ethernet connectivity to their projects, especially suitable for IoT


  • Integrated W5500 Chip: Incorporates the W5500 TCP/IP hardwired chip and PHY, providing a robust network interface for embedded applications.
  • Auto Network Configuration: Automatically configures network settings, including a unique real MAC address and a default IP address (, which simplifies the setup process and eliminates the need for manual network configuration.
  • Built-in Transformer and RJ45: The inclusion of a transformer and RJ45 connector streamlines the connection process, making it straightforward to integrate into a network.
  • Hardware Pin Features: Offers a variety of hardware pins for SPI communication (MOSI, MISO, SCLK, SCSn), power supply (3V3D), ground (GND), ready signal (RDY), reset (RSTn), and not connected (NC), catering to versatile application requirements.
  • Ready (RDY) Signal: Indicates when the module has completed its auto-configuration process, allowing the host processor to begin control operations.
  • Low Power Consumption: Operates with a supply voltag