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자료명 : Arduino-Ethernet Shield
첨부파일 : 

Ethernet library를 사용하여 인터넷 연결

  • PWR: indicates that the board and shield are powered

  • LINK: indicates the presence of a network link and flashes when the shield transmits or receives data

  • FULLD: indicates that the network connection is full duplex

  • 100M: indicates the presence of a 100 Mb/s network connection (as opposed to 10 Mb/s)

  • RX: flashes when the shield receives data

  • TX: flashes when the shield sends data

  • COLL: flashes when network collisions are detected