The problem in the origional post was that the wrong type of Arduino was selected in the IDE.
This can happen if you are using rip off clones and you don’t know what type of real Arduino it is ripped off from.
The problem in the origional post was that the wrong type of Arduino was selected in the IDE.
This can happen if you are using rip off clones and you don’t know what type of real Arduino it is ripped off from.