My ardino is not getting connected to cayenne
Hi @diliprmohite,
We need more information 
Screenshots, error messages, steps you’ve already taken. This will ensure we can get you online as quickly as possible. We’re here for you!
-B
Hi @diliprmohite, welcome to the Cayenne Community.
I’m sure we can work through this with a little bit more detail. What Arduino model are you using? Are you using an Ethernet or Wifi Shield? If so, which model? Can you share with us the output from your Arduino IDE Serial Monitor?