You need to install the library that contains gprs.h. Look for more information at the place where you found this sketch. If you want help them post a link to it. Please use the chain links icon on the toolbar to make the URL clickable.
You need to install the library that contains gprs.h. Look for more information at the place where you found this sketch. If you want help them post a link to it. Please use the chain links icon on the toolbar to make the URL clickable.