Specification: _x005f_x000D_ Origin: Mainland China _x005f_x000D_ Type: Module _x005f_x000D_ Condition: New _x005f_x000D_ 1. A Variety Of Interfaces To Choose From: Direct Bus, Indirect Bus And Spi Bus _x005f_x000D_ 2. Support For Hardware TCP/IP Stacks _x005f_x000D_ 3. Up To 4 Independent Ports _x005f_x000D_ 4. Internal Integrated 16KBYTE Transceiver Cache _x005f_x000D_ 5. A Variety Of Information Indication Output _x005f_x000D_ 6. Support Automatic Polarity Conversion _x005f_x000D_ 7. 3.3V Power Supply, IO Signal Compatible With 5V Voltage _x005f_x000D_ 8. With Network Port, Double Row 2*14 2.0mm Pins _x005f_x000D_ 10. Size: 52*30*17mm/2.03*1.17*0.66in _x005f_x000D_ Product Description: _x005f_x000D_ W5100 is a multi-functional monolithic network interface chip with an internal integrated 10/100 Ethernet controller, which is mainly used in embedded systems with high integration, high stability, high performance and low cost. The W5100 enables Internet connectivity without an operating system and is compatible with IEEE802.3 10BASE-T and 802.3u 100BASE-TX. The W5100 integrates a fully hardware, market-proven TCP/IP protocol stack, Ethernet Media Transport Layer (MAC) and Physical Layer (PHY). Ethernet control is not a concern with the W5100, only simple socket programming is required. _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ Note: _x005f_x000D_ Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! _x005f_x000D_ Please allow 1-2cm measuring deviation due to manual measurement. _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ Included: _x005f_x000D_ 1*Ethernet Shield Network Module 1.High-Speed Networking: Profit from fast 10/100 Mbps Ethernet speeds with the W5100 Ethernet shield network module, equipped with a robust hardware TCP/IP protocol stack. 2.SPI Interface Support: Effortlessly establish seamless connections and enable seamless interaction with a wide range of devices or sensors by leveraging the convenience and versatility of the SPI interface and GPIO pins integrated within this mini Ethernet shield network board. 3.Simplified Development: Enjoy a straightforward development process with the W5100 LAN Ethernet shield network expansion module. Its clear interface and communication protocols make configuration and usage a breeze. 4.Low Power Consumption Design: Designed with low power consumption in mind, this top mini LAN Ethernet shield network module is perfect for IoT devices that prioritize energy efficiency and have stringent power requirements. 5.Reliability and Stability: Rely on the W5100 mini LAN Ethernet network module's stable hardware design and excellent anti-interference capabilities for uninterrupted operation in various environmental conditions. Trust in its reliability and stability.