The lab manual by DeLoach (A Troubleshooting Approach) is practical hands-on lab work featuring 42 transistor-transistor-logic (TTL) and CMOS experiments. This is traditional in-the-lab work with lots of test equipment required. These are followed by 25 supplemental experiments that cover HDL topics using Quartus software. ISBN-10: 013512395X ISBN-13: 9780135123959 This laboratory manual introduces digital fundamentals and circuits using modern digital system design tools and provides many design-oriented projects for students using FPGAs and CPLDs.