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W5100S Datasheet

Use the DFRduino Ethernet W5100S Shield to connect your Arduino to the Internet using a RJ45 cable. This shield, based on the WizNet WS5100S Ethernet chip, integrates full hardwired TCP/IP protocol stacks and provides 4 independent hardware SOCKETs. Simply plug the shield onto your Arduino board, burn the Ethernet sample codes into the controller, and enjoy stable communication for your IoT projects. The shield also supports communication with the WS5100S chip and SD card through the SPI interface using the ICSP pin. Compatible with Arduino UNO and Mega series. Current hardware version V3.0 features an upgraded W5100 to W5100S chip, offering lower power consumption, reduced heat, and improved performance.

Key Features

Full hardwired TCP/IP protocol stacks
Support 4 independent hardware SOCKETs simultaneously
Internal 16K bytes memory TX/ RX Buffers for TCP/IP packet processing
Support auto-negotiation

Connection Diagram

Applications

IoT project

Specification

Operating Voltage: 5V
16KB TX/RX Buffers
4 Independent hardware sockets
Full-hardware TCP/IP protocol stacks + MAC +PHY
Operating Temperature: -40C~ 85C
Dimension: 70x55x30mm (2. 76×2. 15×1. 18)

Package contents

DFRduino Ethernet W5100S Expansion Board x1