Hello. This is a question not related strictly with Arduino. But I have search over the internet and I could't find an appropriate answer. This is the thing: I want to connect two Arduino from my mac mini (late 2014), using the built-in connection an a usb modem I have set up. But it happens tha…

Did you just make up that 2.0.0.x address or are you a person in France who was assigned that address my the owner? For local experiments you should use one of the three non-routing address ranges: "192.168.x.x" or "10.x.x.x", or "172.16.x.x through 172.31.x.x" The problem may be that you are usi…

Connecting 2 Arduino (with Ethernet shields) with two Ethernet ports from one computer

Projects Networking, Protocols, and Devices

anon10956774 October 3, 2021, 11:02pm 3

Thank you! you saved me!
I config the second arduino and the USB with the addresses 10.0.0.x
and let the first connection (ethernet) with 2.0.0.x
and it works!

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Connecting 2 Arduino (with Ethernet shields) with two Ethernet ports from one computer

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