He asks why Arduino forked Wiring instead of continuing to work with him, and the answer is absolutely clear — Arduino was taking it for their own. And they could.

Click Sketch > Verify / Compile to make sure the code is properly in there. Save the file and then attach the Arduino to your computer with the USB cable. Click File > Upload.

The Arduino software environment, including the IDE, libraries, and general approach, are geared toward education. It’s meant as a way to introduce embedded development to newbies. This is a … ...

Arduino simplifies things by only using just one coding language. Here's what you need to get started with developing software for the tiny device.

Arduino users and enthusiasts may be interested in some new tools created by the official Arduino team, to make checking your code as easy as possible.