This is all of the info necessary to teach an introduction
to Arduino course. The course length goal is two hours or less.
It is a perpetual work in progress. 

The slides for the course can be found at:
https://docs.google.com/presentation/d/1xUr3GNm1iZdobBdzggqGnSPE32H1tDR5vcWEC2Ta_C4/edit?usp=sharing

All information, code, layouts and everything else in this
repository is in the public domain.

The author disclaim all warranties with regard to this
information, including all implied warranties of merchantability
and fitness.  In no event shall the author be liable for any
special, indirect or consequential damages or any damages
whatsoever resulting from loss of use, data or profits, whether
in an action of contract, negligence or other tortious action,
arising out of or in connection with the use or performance of
this information.