The website Fritzing.org is a good resource for learning Arduino. Specifically, it has a program that you can download to sketch out the circuit that you will be using for the Arduino program. Secondly, they have a service that allows you to create a printed circuitboard, which will be useful in the future.
Overview of Frizing
This is a collection of blog posts, links, and other resources to help guide computing programing in the STEM Scholars Program. Posts will focusing on Arduino, Raspberry Pi, and Python.