Hi all. I'm trying to find a way to declare a string variable in order to send it with Virtual Wire. Imagine I have this initial string: char *msg = "00"; Now I want to add one "4" to the end, so I have the new string: *msg = "004"; What should I do? I've tried these: char *msg += "4"; char …

String concatenating

system January 7, 2011, 12:58am 8

Which version of the Arduino IDE are you using? The String class has changed, over time.

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