Digital electronics is a required course for electronics, communication, optoelectronics, optical communication, automation, machinery, electrical, computer, physics and other majors.
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Digital circuit refers to a circuit that uses digital signals to perform arithmetic operations and logical operations on digital quantities.
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Digital and electrical courses mainly study: fundamentals of digital circuits, fundamentals and applications of combinational logic circuits, fundamentals and applications of sequential logic circuits, generation and transformation of pulse waveforms, semiconductor memory and programmable devices, digital-to-analog conversion and analog-to-digital conversion, fundamentals of digital integrated circuits, basic experiments.