ماژول شیلد شبکه W5100 آردوینو

getting started with the ethernet shield and Ethernet library reference

W5100 with internal 16K buffer

10/100Mb

indicates that the board and shield are powered

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

indicates that the network connection is full duplex

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

flashes when the shield receives data

flashes when the shield sends data

flashes when network collisions are detected