Basics 2 min read
Half and Full Subtractor
Subtractor circuits take two binary numbers as input and subtract one binary number input from the other binary number input.…
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Basics 6 min read
Half Adder and Full Adder with Truth Table
An adder is a digital logic circuit in electronics that implements addition of numbers. In many computers and other types of processors,…
Basics 5 min read
DeMorgan’s Theorems
A mathematician named DeMorgan developed a pair of important rules regarding group complementation in Boolean algebra. By group complementation, I’m referring to…
Basics 3 min read
7400 Series TTL
The 7400 series of TTL chips became one of the de-facto standards for digital or logic integrated circuits. Although introduced…
Basics 2 min read
INHIBIT Gate
We have already discussed a lot about the logical gates of digital electronics system. We know about the three basic gates i.e. AND…
Basics 2 min read
Universal Logic Gates
Introduction A universal logic gate is a logic gate that can be used to construct all other logic gates. There…
Basics 6 min read
Logic NOT Gate
The Logic NOT Gate is the most basic of all the logical gates and is often referred to as an…
Basics 2 min read
Logic OR Gate
The Logic OR Gate is a type of digital logic circuit whose output goes HIGH to a logic level 1…
Basics 2 min read
Logic AND Gate Tutorial
The Logic AND Gate is a type of digital logic circuit whose output goes HIGH to a logic level 1…
Basics 3 min read
Weighted Non-Weighted Coding
The digital circuitry you see inside computers and other electronic devices can only communicate via two concepts: on and off.…
Basics 1 min read
Axioms – Laws of Boolean Algebra
Boolean algebra is the algebra of propositions.Propositions are denoted by letters, such as A, B, x or y, etc. In the following axioms…
Basics 8 min read
Hazards in Combinational Logic
If the input of a combinational circuit changes, unwanted switching variations may appear in the output. These variations occur when…
