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有些店家明明是舊的,當新的賣,
新的會自動得到位址自動上網, 舊的要自己手動指定,
Newer Arduino Ethernet Shields include a sticker with the device's MAC address.
With version 1.0, the library supports DHCP. Using Ethernet.begin(mac) with the proper network setup,
the Ethernet shield will automatically obtain an IP address.作者: pizg 時間: 2013-10-20 22:45 本帖最後由 pizg 於 2013-10-20 22:47 編輯