
Learn how digital systems combine hardware, software, and networks to transform data with discrete signals, offering easy storage, precise transmission, and applications from smart cards to digital cameras.
Explore binary logic at the heart of digital systems, where data is represented by binary zeros and ones, using positive and negative logic, voltage levels, and nibble (4 bits).
Understand the fundamentals of number systems, including binary, decimal, octal, and hexadecimal bases, their digits, and how whole and fractional parts influence computer representations.
Explore how binary numbers represent values using base two and powers, learn to identify binary, decimal, and hexadecimal numbers, and memorize a binary-to-decimal table for quick conversions.
Learn how to convert binary numbers to decimal, octal, and hexadecimal using grouping rules (three bits for octal, four for hex) and the power method with examples.
Explore octal to binary conversions using three-bit groups, then convert binary to hexadecimal; learn decimal conversion with positive and negative powers for integer and fractional parts.
Learn how to convert hexadecimal to binary, decimal, and octal using the power method with positive and negative powers of 16, including fractional parts.
Learn how to convert decimal numbers to binary, octal, and hexadecimal using division and remainder steps for integers and multiplication for fractional parts.
Learn binary arithmetic in base two, a two-state on-off system, convert decimal numbers to binary, and master binary addition and subtraction with carries via step-by-step examples like 35 plus 48.
Learn binary multiplication rules, use a multiplication table and examples, and perform binary division with its four parts and a zero divisor caveat, building on binary addition and subtraction.
Learn how to derive ones complement and twos complement of binary numbers using bit toggling and adding one to the least significant bit, with practical examples.
Explore subtraction in the basics of digital techniques using ones complement and two complement, with binary conversion, carry rules, and handling positive or negative results through practical examples.
Explore how binary inputs determine gate outputs and how logic gates form the building blocks of digital techniques, highlighting basic and universal gate types.
Explore the basics of digital logic gates, including not, and, or gates, with truth tables and boolean expressions, and see real-time applications like burglar alarms and doorbells.
Discover how universal gates, especially the NAND gate, let you derive other logic gates. Learn two-input truth tables for NAND, NOT, XOR, and XNOR.
Explore how digital data are represented by binary codes, using zeros and ones for numbers and alphanumeric characters, including decimal-to-binary conversion and Oscar codes.
This Course provides an Overview of Number Systems and Logic Gates in Digital Circuits. It give a general overview of the design of Logic Gates starting from the problem to truth table and after this obtaining a function relies to the combination of inputs. It provides for students the opportunity to design a circuit based on Gates. This course is basic to understand digital system.
This Course includes following topics with Simple Animated Video Explanation.
Introduction to number system & terms related to it. ( Terms - Bit, Byte. Nibble )
Convert the Number from the given Number System to the specified Number System. ( Number systems - Decimal , Binary, Octal , Hexadecimal an their Conversions from one Number System to another (Integer and Fractional).)
Perform the given Binary Arithmetic Operation on the given Data. (Binary Arithmetic - Compliments - 1's and 2's, Addition, Subtraction, Multiplication and Division (up to 8 bit).
Codes - BCD, Gray, ASCII, EBCDIC ( Their Conversion with Examples )
Derive the Truth Table of the given basic Logic Gate/ Derived Logic Gate. Basic gates ( AND,OR,NOT ) , Derived gates (NAND,NOR,EX-OR,EX-NOR) , Universal gates)
In this test you can Test your Knowledge in Logic Gates and there is a two part of test first part is Logic Gate basics and the second part is NAND & NOR Gate.