All of the scripts and Simulink models described in the book are provided and can be added to your MATLAB library.

Control System Design: Getting Started with Arduino and MATLAB Supplemental Information
The original Japanese-language version of this textbook was published in 2012, so there have been some updates and changes to various aspects that are not included in the main text. A description of these changes, at the time of writing (January 22, 2016), is detailed  here.