Fundamentals of binary and hexadecimal number systems. BCD and ASCII
codes, truth tables and logic gates devices. Boolean theorems, combinational
logic circuits, Karnaugh map, implementation of adders and subtractors,
sequential circuits and Flip-Flops. Registers, counters, decoders, encoders,
multiplexers, de-multiplexers, and their applications. A/D and D/A conversions