W5100 Ethernet Network Shield Expansion Board for Arduino UNO
The W5100 Ethernet Shield is a powerful networking module designed for Arduino UNO and compatible boards, enabling seamless internet connectivity for your projects. Whether you're building an IoT system, web server, smart home device, or data logging application, this shield makes it simple to connect your Arduino to the internet via Ethernet.
Built around the reliable Wiznet W5100 chip, this module supports TCP/IP protocol stack (TCP, UDP, ICMP, IPv4, ARP, IGMP, PPPoE), allowing you to easily develop network-based applications without complex coding.
Ideal for Bangladeshi students, engineers, robotics enthusiasts, and embedded developers, the W5100 Ethernet Shield is widely used in university projects, automation systems, and industrial prototypes.
Features:
- Compatible with Arduino UNO, Mega, and similar boards
- Built-in W5100 Ethernet controller chip
- Supports TCP/IP stack (no need for external libraries complexity)
- SPI interface for communication
- Supports up to 4 simultaneous socket connections
- Micro SD card slot for data storage
- Stable wired network connection (RJ45 port)
- Easy integration with Arduino IDE
Specifications:
| Feature | Details |
|---|---|
| Chipset | Wiznet W5100 |
| Interface | SPI |
| Operating Voltage | 5V |
| Network Protocols | TCP, UDP, IPv4, ICMP, ARP |
| Ethernet Speed | 10/100 Mbps |
| Socket Support | 4 simultaneous sockets |
| SD Card Support | Yes (Micro SD) |
| Compatibility | Arduino UNO, Mega, Leonardo |
Use Cases:
- IoT-based home automation systems
- Arduino web server projects
- Remote monitoring systems
- Industrial automation
- Data logging with cloud integration
- Smart agriculture projects in Bangladesh
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