Urgent! Arduino cloud issue
I have a senior design project evaluation in less than 9 hours. Our project contains cloud dashboard and LCD too so I made a one code that combines both. The thing that I don’t know is that this code made the Arduino uno R4 offline and not connected to the cloud easily, so i spend hours trying to make it work till i decided to delete the device and when i tried to add it as new device it gave me (device verification failed) so because of the limited time I went and bought new arduino uno r4 it connected as new device but the minute I uploaded the combined code it became offline! I tried many thing and it didn’t became online.. so I knew that it was the code but even though when I did reset it and uploaded an empty or small code it didn’t work.. I spent days and hours trying to make it work so disappointing I want any kind of help to make it online again.
Thank you.