DFRduino Ethernet Shield V3.0 - W5100S (Support Mega and Micro SD)

Transform your Arduino board into a powerful Internet-connected device with ease using the innovative DFRduino Ethernet W5100S Shield. This ingenious shield seamlessly connects to your Arduino through an RJ45 cable, making it an ideal companion for developing Internet of Things projects that boast stable and reliable communication. A simple plug of the shield onto your board, followed by burning the Ethernet sample codes into the controller, and you're ready to dive into the fascinating world of IoT.

Built on the robust WizNet WS5100S Ethernet chip, this board integrates complete hardware-based TCP/IP protocol stacks and features four independent hardware SOCKETs. This means you can establish multiple simultaneous network connections with minimal latency and optimal performance. Communication between your Arduino board and the WS5100S, as well as the optional SD card, is facilitated through the SPI interface using the ICSP pins. The DFRduino Ethernet W5100S Shield is versatile, supporting both the Arduino UNO and Mega series, ensuring compatibility and flexibility for a wide range of projects.

In its latest hardware version V3.0, the DFRduino Ethernet Shield has undergone significant enhancements, transitioning from the W5100 to the W5100S chip. This upgrade results in lower power consumption, reduced heat generation, and higher performance. Think of it as upgrading from a bicycle to an electric scooter; the journey remains enjoyable but becomes more efficient and faster. With this cutting-edge Ethernet shield, your Arduino board transforms into a robust network-savvy gadget, ready to explore new technological horizons and undertake diverse IoT adventures.