This course provides students with basic knowledge of materials for manufacturing electronic components. Present the structure, characteristics, and applications of basic electronic components such as Diode, Transistor, SCR, TRIAC, DIAC, OP-AMP, and 4-layer semiconductor devices, optoelectronic components. Teach students how to analyze, calculate parameters and design basic electronic circuits such as rectifier circuits, clipper circuits, DC power circuits, small signal amplifier circuits, power amplifier circuits, transistor circuit breakers, oscillator circuits, and control circuits using SCR, TRIAC, DIAC, photoresistor, Opto and electronic circuits applied in reality.