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/