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  • Bill Levien thinks this is interesting:

Becoming a Specialist with Shields and Libraries

In This Chapter

arrow Finding out about shields

arrow Looking at the range of shields available

arrow Understanding libraries

From

Cover of Arduino For Dummies

Note

Shields & Libraries are a great way to get a head start on your project. They represent someone else's hard work to solve a complex problem, so why re-invent the wheel? They will remove major hurdles from your project, and let you focus more time on your end goal than troubleshooting complex electronic systems.