W5100 Ethernet Network Expansion Board TCP/IP/SPI Interface Geekcreit for Arduino - products that work with official Ard

Description W5100 is a versatile single chip network interface module within the integrated 10 100Mbps Ethernet controller mainly used in high integration high stability high performance and low cost embedded systems W5100 can be achieved using the Internet connection without an operating system W5100 is compatible with IEEE802 3 10BASE T and 802 3u 100BASE TX W5100 integrates a full hardware TCP IP protocol stack M AC and PHY Full hardware TCP IP protocol stack supports TCP UDP IPv4 CMP ARP IGMP and PPPoE W5100 also integrates 16KB of internal memory for data transfer Dont need to consider Ethernet control only a simple programming Feature 1 With the MCU variety of interface options direct parallel bus interface indirect parallel bus interface and SPI bus interface2 Support for hardware TCP IP protocol TCP UDP ICMP IGMP IPv4 ARP PPPoE Ethernet3 Optional YL18 2050S YT37 1107S YL2J011D YL2J201A Network transformer4 Support ADSL connections support PPPOE protocol with PAP CHAP authentication 5 Support four separate port sockets connected at the same time6 16K bytes of internal memory for TX TX buffer7 Embedded 10BaseT 100 Base TX Ethernet physical layer support auto answer full half duplex mode 8 Support auto polarity MDI MDIX 9 Multiple indicator output Full Duplex Collision Link Speed 10 3 3V working voltage the I O port can withstand 5V voltage11 Board size 53 76x28 22x15mmBasic operations This module is equipped with W5100 chip with SPI