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  • Using Arduino: I can't upload a sketch with !!! in a string
    Answer: Unfortunatly this is a string captured by a certain bootloader called STK500v2bootloader for the Mega versions of Arduino. The bootloader can be used on an ...
  • Memory & storage: Mixing malloc and new
    Answer: When people talk about avoiding mixing new/delete with malloc()/free() they are right in doing so. They refer to creating an object with new for instance, then destroy the memory using free(); This ...
  • Programming Arduino: What does this code do? a = x ? y : z;
    Answer: The line of code below is using something called the conditional operator, or very commonly known as the turnary operator ( there is only one ...
  • Arrays: How to copy an array
    Answer: When using arrays in C++ there are a few things to be aware of with respect to working with the entire array. An error many ...
  • Arrays: Passing arrays to functions
    Answer: A big topic for beginners is how to write a function that can be passed an array. A very common way of achieving this is ...
  • Programming Arduino: Can C++11 be used with Arduino
    Answer: As of July 2014, you can! The Arduino development team has recently upgraded their IDE and tool chain to GCC version 4.8.1. This capability has only ...

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