• W5100 Ethernet Shield for Arduino, featuring the WIZnet chip, RJ45 port, and Micro SD card slot for IoT projects.
  • Close-up of the W5100 Ethernet development board, Mega compatible, with SD slot for network and data logging.
  • Back view of the W5100 Ethernet module PCB, showing pin headers for connecting to an Arduino Uno or Mega development board.Limited
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Ethernet W5100 Development Board for Arduino TCP/IP Module

Ethernet W5100 Development Board for Arduino TCP/IP Module

HK$68.00
HK$68.00
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Delivery Options

  • Local delivery within Hong Kong and in-store pickup.​
  • Free shipping for orders of HK$400 or above; HK$35 shipping fee for orders below HK$400.​
  • Shipped by SF Express, usually dispatched the same day for orders confirmed before 6:00 PM (Mon–Sat).​
  • Estimated delivery time: 1–3 business days after dispatch (Hong Kong).​
  • In-store pickup details (location and time) will be confirmed by email or phone message.​
  • Delivery times are estimates and may be affected by weather or unforeseen circumstances.​

Ethernet W5100 Development Board for Arduino – Full TCP/IP Network Module

Bring reliable network connectivity to your Arduino and embedded projects with the W5100 Ethernet Development Board. Built around the WIZnet W5100 chip, this module offers a complete hardware-based TCP/IP stack that simplifies Ethernet communication for microcontrollers.

Key Features

  • Integrated W5100 Chip: Provides built-in TCP/IP protocol handling, greatly reducing the processing load on your main MCU.
  • Multiple Protocol Support: Supports TCP, UDP, ICMP, IPv4, ARP, IGMP, and PPPoE for flexible network communication.
  • High-Speed SPI Interface: Ensures fast and efficient data transfer between your Arduino and the Ethernet module.
  • Four Independent Sockets: Capable of maintaining up to four simultaneous network connections.
  • LED Indicators: Power, link, and data transmission LEDs make monitoring device status quick and easy.
  • Easy Integration: Fully compatible with Arduino and other microcontrollers; ideal for IoT, automation, and remote monitoring projects.
  • Flexible Power Supply: Operates on 3.3V or 5V, suitable for different systems.
  • Compact Design: Approx. 7cm x 5.4cm x 2.4cm, saving valuable space in your project.

Applications

  • DIY IoT devices and home automation
  • Network-enabled sensors and controllers
  • Remote data logging projects
  • Prototyping and student electronics projects
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