For anyone that hasn't made the switch to Arduino 1.0 yet, we've put together a guide on what needs to be changed in your existing code to get up and running: http://www.engblaze.com/changes-in-the-arduino-1-0-release/ This info is available in the release notes and through official sources, but s…

Changes in the Arduino 1.0 release: How to migrate your existing projects

liuzengqiang January 11, 2012, 10:05pm 2

One more subtle change is mentioned in number 2 here on my blog:

Makezine article on the same subject:

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