Electronic systems -- Basic electronics and units of measure -- Basic components and technical notation -- Circuits -- Circuit troubleshooting -- Alternating current -- Inductors, capacitors, and transformers -- Semiconductor technology -- Diodes and diode circuits -- Transistors and transistor circuits -- Op amps and op amp circuits -- Power supply and voltage-regulator circuits -- Thyristors and optoelectronic devices -- Integrated circuit applications -- Digital electronics -- Microprocessors and computers -- Telecommunications.