Unity Tutorials - Beginner 17 - Tweaking components via script - Unity3DStudent.com
How to communicate between scripts and components in Unity using GetComponent.
Part of the http://www.Unity3Dstudent.com teaching program by Will Goldstone, author of Unity Game Development Essentials.
Learn Unity game engine in short modules that give you the skills you need abstracted from game scenarios to maximise your creativity and complete challenges based on these modules to test your skills.