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Digital Electronics

Adc Dac

ADC — Analog to Digital Converter Types and Working DAC — Digital to Analog Converter Types and Working

Boolean Algebra

Boolean Expression Simplification – Methods and Solved Examples Boolean Laws and Theorems – Complete Reference with Proofs Canonical Forms – Minterms, Maxterms, and Standard Forms De Morgan Introduction to Boolean Algebra in Digital Electronics Boolean Algebra Solved Examples – Practice Problems with Solutions SOP and POS Forms – Sum of Products and Product of Sums

Codes

BCD Code (8421) — Binary Coded Decimal Complete Guide Excess-3, ASCII, and Other Digital Codes Gray Code — Reflected Binary Code, Conversion and Applications Hamming Code — Error Detection and Correction

Combinational Circuits

Combinational Circuit Design Introduction to Combinational Logic Digital Comparators Decoder — 2:4, 3:8 Decoder, IC 74138 and Applications Demultiplexers Encoder — Priority Encoder, Octal to Binary, IC 74148 Full Adder — Circuit, Truth Table, K-Map and Carry Propagation Full Subtractor Half Adder — Circuit, Truth Table, Boolean Expression and Verilog Half Subtractor Multiplexer (MUX) — Working, Truth Table, IC 74151 and Applications Parallel Adders

Digital Ic Design

CPLD Design FPGA Introduction PAL Devices PLA Devices Programmable Logic Devices VLSI Basics

Finite State Machines

Finite State Machines — Mealy and Moore Models Introduction FSM Numericals — Solved GATE Problems on Finite State Machines State Minimization — Implication Table and Partitioning Method

Interview Preparation

Digital Electronics Cheatsheet Interview Questions Flip-Flop Questions Gate Solved Questions Logic Gates Questions

Introduction

Advantages of Digital Systems Analog vs Digital Electronics — Digital Electronics Applications of Digital Electronics Digital System Overview What is Digital Electronics?

Karnaugh Maps

Don Five-Variable K-map Four-Variable K-map K-map Introduction K-map Solved Problems Three-Variable K-map Two-Variable K-map

Logic Families

CMOS Logic Fan-in and Fan-out Logic Family Introduction Power Dissipation Propagation Delay TTL Logic TTL vs CMOS

Logic Gates

AND Gate – Truth Table, Symbol, Circuit Diagram & Applications Introduction to Logic Gates – Building Blocks of Digital Circuits NAND Gate NOR Gate NOT Gate OR Gate Truth Tables Universal Gates XNOR Gate XOR Gate

Memory Devices

EEPROM EPROM Flash Memory Memory Basics Memory Hierarchy — Digital Electronics PROM RAM — SRAM and DRAM Architecture, Working and Comparison ROM — Types of Read-Only Memory: PROM, EPROM, EEPROM, Flash

Microprocessors And Microcontrollers

Arduino Basics Digital Electronics in Processors Embedded Systems Intel 8086 Microcontroller Basics Microprocessor Basics

Number Systems

Binary Arithmetic – Addition, Subtraction, Multiplication & Division Binary Number System — Digital Electronics 1 Decimal Number System Hexadecimal Number System — Digital Electronics Number System Conversions Octal Number System — Digital Electronics Signed and Unsigned Numbers in Binary Representation

Practicals And Simulations

Adder Circuit Design Counter Design Flip-Flop Simulation K-map Practice Logic Gate Simulation Proteus Projects

Projects

Calculator Circuit Digital Clock Project Electronic Voting Machine Password Lock System Smart Home Control Traffic Light Controller

Registers And Counters

Asynchronous Counters — Ripple Counter Design and Analysis Johnson Counter PIPO Register PISO Register Registers Introduction Ring Counter Shift Registers SIPO Register SISO Register Synchronous Counters — Design, MOD-N Counter, Up/Down Counter

Resources

Glossary of Terms — Digital Electronics Important Formulas — Digital Electronics Quick Revision Notes — Digital Electronics Recommended Books — Digital Electronics

Sequential Circuits

D Flip-Flop — Data Flip-Flop Working, Truth Table, and Applications Flip-Flop Conversions — Converting Between D, JK, SR, T Flip-Flops JK Flip-Flop — Working, Truth Table, Excitation Table and Applications Latches — SR Latch, D Latch, Gated Latch Complete Guide Sequential Logic Introduction SR Flip-Flop — Set-Reset Latch and Flip-Flop Complete Guide T Flip-Flop — Toggle Flip-Flop Truth Table, Excitation and Applications Timing Diagrams in Sequential Circuits — Clock, Setup, Hold Time Analysis

DE Notes

Hub ADC — Analog to Digital Converter Types and Working DAC — Digital to Analog Converter Types and Working Boolean Expression Simplification – Methods and Solved Examples Boolean Laws and Theorems – Complete Reference with Proofs Canonical Forms – Minterms, Maxterms, and Standard Forms De Morgan Introduction to Boolean Algebra in Digital Electronics Boolean Algebra Solved Examples – Practice Problems with Solutions SOP and POS Forms – Sum of Products and Product of Sums BCD Code (8421) — Binary Coded Decimal Complete Guide Excess-3, ASCII, and Other Digital Codes Gray Code — Reflected Binary Code, Conversion and Applications Hamming Code — Error Detection and Correction Combinational Circuit Design Introduction to Combinational Logic Digital Comparators Decoder — 2:4, 3:8 Decoder, IC 74138 and Applications Demultiplexers Encoder — Priority Encoder, Octal to Binary, IC 74148 Full Adder — Circuit, Truth Table, K-Map and Carry Propagation Full Subtractor Half Adder — Circuit, Truth Table, Boolean Expression and Verilog Half Subtractor Multiplexer (MUX) — Working, Truth Table, IC 74151 and Applications Parallel Adders CPLD Design FPGA Introduction PAL Devices PLA Devices Programmable Logic Devices VLSI Basics Finite State Machines — Mealy and Moore Models Introduction FSM Numericals — Solved GATE Problems on Finite State Machines State Minimization — Implication Table and Partitioning Method Digital Electronics Cheatsheet Interview Questions Flip-Flop Questions Gate Solved Questions Logic Gates Questions Advantages of Digital Systems Analog vs Digital Electronics — Digital Electronics Applications of Digital Electronics Digital System Overview What is Digital Electronics?Don Five-Variable K-map Four-Variable K-map K-map Introduction K-map Solved Problems Three-Variable K-map Two-Variable K-map CMOS Logic Fan-in and Fan-out Logic Family Introduction Power Dissipation Propagation Delay TTL Logic TTL vs CMOS AND Gate – Truth Table, Symbol, Circuit Diagram & Applications Introduction to Logic Gates – Building Blocks of Digital Circuits NAND Gate NOR Gate NOT Gate OR Gate Truth Tables Universal Gates XNOR Gate XOR Gate EEPROM EPROM Flash Memory Memory Basics Memory Hierarchy — Digital Electronics PROM RAM — SRAM and DRAM Architecture, Working and Comparison ROM — Types of Read-Only Memory: PROM, EPROM, EEPROM, Flash Arduino Basics Digital Electronics in Processors Embedded Systems Intel 8086 Microcontroller Basics Microprocessor Basics Binary Arithmetic – Addition, Subtraction, Multiplication & Division Binary Number System — Digital Electronics 1 Decimal Number System Hexadecimal Number System — Digital Electronics Number System Conversions Octal Number System — Digital Electronics Signed and Unsigned Numbers in Binary Representation Adder Circuit Design Counter Design Flip-Flop Simulation K-map Practice Logic Gate Simulation Proteus Projects Calculator Circuit Digital Clock Project Electronic Voting Machine Password Lock System Smart Home Control Traffic Light Controller Asynchronous Counters — Ripple Counter Design and Analysis Johnson Counter PIPO Register PISO Register Registers Introduction Ring Counter Shift Registers SIPO Register SISO Register Synchronous Counters — Design, MOD-N Counter, Up/Down Counter Glossary of Terms — Digital Electronics Important Formulas — Digital Electronics Quick Revision Notes — Digital Electronics Recommended Books — Digital Electronics D Flip-Flop — Data Flip-Flop Working, Truth Table, and Applications Flip-Flop Conversions — Converting Between D, JK, SR, T Flip-Flops JK Flip-Flop — Working, Truth Table, Excitation Table and Applications Latches — SR Latch, D Latch, Gated Latch Complete Guide Sequential Logic Introduction SR Flip-Flop — Set-Reset Latch and Flip-Flop Complete Guide T Flip-Flop — Toggle Flip-Flop Truth Table, Excitation and Applications Timing Diagrams in Sequential Circuits — Clock, Setup, Hold Time Analysis

Home/Subjects/Digital Electronics/Finite State Machines

FSM Numericals — Solved GATE Problems on Finite State Machines

Solved GATE-level numericals on Finite State Machines: sequence detectors, state assignment, excitation equations, Moore/Mealy conversion, and state minimization problems.

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4 connected lessons

01Finite State MachinesFinite State Machines — Mealy and Moore Models IntroductionComplete introduction to Finite State Machines: Moore vs Mealy models, state diagrams, state tables, state equations, and systematic FSM design procedure with examples.02Finite State MachinesState Minimization — Implication Table and Partitioning MethodComplete guide to FSM state minimization: identifying equivalent states, implication table method, partitioning method, and reduced state table construction with solved examples.03Adc DacADC — Analog to Digital Converter Types and WorkingComplete guide to ADC: successive approximation ADC, flash ADC, sigma-delta ADC, resolution, sampling rate, quantization error, and GATE-level conversion calculations.04Adc DacDAC — Digital to Analog Converter Types and WorkingComplete guide to DAC: R-2R ladder DAC, weighted resistor DAC, resolution, settling time, and GATE-level output voltage calculations with solved numericals.

PreviousFinite State Machines — Mealy and Moore Models Introduction NextState Minimization — Implication Table and Partitioning Method