Any chance you can post images of Figures 3-83 & 3-84 under the download sample code link? I have the Kindle edition and would really like to be able to print those out for reference.
This is referring to Make: Electronics Learning by Discovery Charles Platt
Platt, Charles (2011-11-23). Make: Electronics: Learning Through Discovery (Kindle Locations 3-5). OReilly Media - A. Kindle Edition.