Embedded Web Server Application with W5500 for Things (Non-OS)

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  • Embedded Web server module for Things based on W5500 hardwired TCP/IP chip (Non-OS)
  • Provides the firmware & web page examples for user’s customization
  • 16-Configurable Digital I/O, 4-Analog Input, 2-UART Port
  • SD card, Configuration tool, Serial AT command set support

Product Preview


WIZ550web Module

  • 74.4mm(W) x 30mm(L) x 24mm(H) (±0.5)


WIZ550web Baseboard (Separate purchases)

  • DC 9~24V Power Input
  • Digital Output 8EA (Relay - HR91C-05)
  • Digital Input 8EA (Photocouplers - TLP290-4)
  • Analog Input 4EA
  • RS-232C / RS-422 interface
  • 145mm(W) x 85mm(L) x 28mm(H) (±0.5)

For more details, please refer to WIZ550web Wiki page in WIZnet Wiki.


  • WIZnet W5500 Hardwired TCP/IP chip
    • Hardwired TCP/IP embedded Ethernet controller
    • SPI (Serial Peripheral Interface) Microcontroller Interface
    • Hardwired TCP/IP stack supports TCP, UDP, IPv4, ICMP, ARP, IGMP, and PPPoE protocols
    • Easy to implement the other network protocols
  • ST Microelectronics STM32F103RBT6
    • ARM 32-bit Cortex™-M3 microcontroller running at up to 72MHz
    • 128kB on-chip flash / 20kB on-chip SRAM / Various peripherals
  • Adesto Technologies AT45DB081D-SU
    • 8-Megabit Serial Flash Memory
  • SD Card Slot
  • 2.54mm Pin Header x 2


These are Firmware projects (source code) based on Eclipse IDE for C/C++ Developers (ARM GCC 4.8.3).

Hardware material, Documents and Others

Various materials are could be found at WIZ550web Wiki page in WIZnet Wiki.

Webpage Examples

How to Contact Us

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