Demonstrate programming best practices using Arduino

Discussion of code can be seen at www.mmaitlen.com in the following blog posts

Introduction http://www.mmaitlen.com/2017/01/a-study-of-software-concepts-using-the-arduino-platform/

Setup http://www.mmaitlen.com/2017/01/software-concepts-on-arduino-platform-setup/

Variables http://www.mmaitlen.com/2017/01/software-concepts-on-arduino-platform-variables/