Currently browsing category

Digital Electronics

binary number representation

Binary Number System

Binary Number System Binary number system is used by the digital computers and digital electronic devices. The binary (the prefix bi meaning two) number system uses only the two values: 0 and 1.  The digit 0 is represented by LOW voltage and digit 1 is represented by HIGH voltage. This …

DeMorgan’s Theorem

DeMorgan’s Theorem: Theorem 1: Statement: “The complement of two or more variable ANDed is equivalent to the OR of the Complements of the individual variables. (XY)’ = X’ + Y’ X Y (XY)’ X’+Y’ 0 0 1 1 0 1 1 1 1 0 1 1 1 1 0 0 …