Experiments in Digital Fundamentals, Tenth Edition, is designed to provide laboratory exercises that closely track topics in Digital Fundamentals, Tenth Edition, by Thomas L. Floyd. New to this edition is Experiment 26, which is a software tutorial for Quartus® II used for programming PLDs. The re­quired software is a free download. Other changes include a revised sequence of experiments starting at Experiment 26 to match changes in the text and new Multisim files available for download that support several experiments.