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  1. Home
  2. Troubleshooting
  3. Arduino Nano, W5100 Ethernet, NRF24L01+, wont get or use an ip (dhcp or static)

Arduino Nano, W5100 Ethernet, NRF24L01+, wont get or use an ip (dhcp or static)

Scheduled Pinned Locked Moved Troubleshooting
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  • webstorW Offline
    webstorW Offline
    webstor
    wrote on last edited by
    #3

    No IP via dhcp.
    If I change it to static, it isn't pingable. There isn't not even a dhcp discover / offer and so on. Tested it with wireshark.

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    • webstorW Offline
      webstorW Offline
      webstor
      wrote on last edited by
      #4

      To get to the point.
      The ethernetmodule isnt working with the code from mysensors and I don't know why.
      If I upload a webserver code for testing dhcp or static is working.

      And ping wont make sense if the interface isnt working at all. ;-)

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      • H Offline
        H Offline
        hek
        Admin
        wrote on last edited by
        #5

        Are you sure you don't take out too much juice from the Arduino? With both radio and ethernet module attached... Could you try powering the eth-module separately?

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        • webstorW Offline
          webstorW Offline
          webstor
          wrote on last edited by
          #6

          @hek said:

          Hi.

          I also tried use an external power supply which.
          Same result.
          The led's of the lan-port are flashing like from every other device.

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          • H Offline
            H Offline
            hek
            Admin
            wrote on last edited by
            #7

            And you are't re-using the mac address on some other device?

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            • webstorW Offline
              webstorW Offline
              webstor
              wrote on last edited by
              #8

              @hek said:

              some

              nope.
              I also changed the default mac adress to another one just to make sure.

              Same.

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              • H Offline
                H Offline
                hek
                Admin
                wrote on last edited by
                #9

                Very strange.. did you try disabling the radio just for test (MY_RADIO_NRF24) and unplugging it?

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                • webstorW Offline
                  webstorW Offline
                  webstor
                  wrote on last edited by
                  #10

                  HI,

                  I think two of my lan-shields are broken. The problem is that they aren't total broken.
                  I mean, they are working sometimes, and then they dont.

                  Sorry. for stealing your time.

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                  • webstorW Offline
                    webstorW Offline
                    webstor
                    wrote on last edited by
                    #11

                    The baddest part is, I have to reorder these lan shields and wait till the show up.

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                    • H Offline
                      H Offline
                      hek
                      Admin
                      wrote on last edited by
                      #12

                      Why did they die?

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