String Appending Operators. Just as you can concatenate Strings with other data objects using the StringAdditionOperator, you can also use the += operator and ... ... <看更多>

String literals without prefix in C++ are of type const char[N] . For example "abc" is a const char[4] . Since they're arrays, you can't concatenate them ... ... <看更多>

If you're just outputting to serial you don't need to concatenate - just print each bit separately, such as: ... <看更多>

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Problem description: Arduino crashes after 34667 executions of this loop. The sketch below can be used to reproduce the problem. The code runs ... ... <看更多>