This course presents a discussion on the introduction of systems that include system engineering, block diagrams, feedback sets, switch functions, algebra block diagrams, Bode diagrams; cathode ray tubes (CRT), semiconductor diodes, transistors and the introduction of IC manufacturing processes, transistors, amplifiers; which includes theory, equations, calculations, analysis, and design. The electronic circuit course will discuss topics including: basic theories of electronics, introduction of simple components such as diodes, trioda, transistors, simple electronic circuits, measurement and measurement techniques, and computer devices.