<p>This book is about DC electric motors and their use in Arduino and Raspberry Pi Zero W based projects. The book includes many tested and working projects where each project has the following sub-headings: <br><br>? Title of the project <br><br>? Description of the project <br><br>? Block diagram <br><br>? Circuit diagram <br><br>? Project assembly <br><br>? Complete program listing of the project <br><br>? Full description of the program <br><...