Introduction – Semiconductors -- Diode Theory -- Diode Circuits -- Special-Purpose Diodes -- BJT Fundamentals -- BJT Biasing -- Basic BJT Amplifiers -- Multistage, CC, and CB Amplifiers -- Power Amplifiers – JFETs – MOSFETs – Thyristors -- Frequency Effects -- Differential Amplifiers -- Operational Amplifiers -- Negative Feedback -- Linear Op-Amp Circuit Applications -- Active Filters -- Nonlinear Op-Amp Circuits – Oscillators -- Regulated Power Supplies -- Industry 4.0 -- Appendix A - Data Sheet List -- Mathematical Derivations -- Appendix C - Digital/Analog Trainer System -- Appendix D - Thevenizing the R/2R D/A Converter -- Appendix E - Summary Table Listing.