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Electrical Engineering(Digital) for Android

By Akma Apps Free

Developer's Description

This app is a Complete Free Book of Electrical Engineering(Digital) With important topics, notes, blogs,and diagrams..

This Useful app Consist of More than 100 of topics with clear details and diagram..

Chapter 1: Numeration Systems

Numbers and Symbols

Systems of Numeration

Decimal versus Binary Numeration

Octal and Hexadecimal Numeration

Octal and Hexadecimal to Decimal Conversion

Conversion From Decimal Numeration

Chapter 2: Binary Arithmetic

Numbers versus Numeration

Binary Addition

Negative Binary Numbers

Binary Subtraction

Binary Overflow

Bit Grouping

Chapter 3: Logic Gates

Digital Signals and Gates

The NOT Gate

The Buffer Gate

Multiple-input Gates

TTL NAND and AND gates

TTL NOR and OR gates

CMOS Gate Circuitry

Special-output Gates

Gate Universality

Logic Signal Voltage Levels

DIP Gate Packaging

Chapter 4: Switches

Switch Types

Switch Contact Design

Contact Normal State and Make/Break Sequence

Contact Bounce

Chapter 5: Electromechanical Relays

Relay Construction


Time-delay Relays

Protective Relays

Solid-state Relays

Chapter 6: Ladder Logic

Ladder Diagrams

Digital Logic Functions

Permissive and Interlock Circuits

Motor Control Circuits

Fail-safe Design

Programmable Logic Controllers (PLC)

Chapter 7: Boolean Algebra

Introduction to Boolean Algebra

Boolean Arithmetic

Boolean Algebraic Identities

Boolean Algebraic Properties

Boolean Rules for Simplification

Circuit Simplification Examples

The Exclusive-OR Function (XOR)

DeMorgans Theorems

Converting Truth Tables into Boolean Expressions

Chapter 8: Karnaugh Mapping

Introduction to Karnaugh Mapping

Venn Diagrams and Sets

Boolean Relationships on Venn Diagrams

Making a Venn Diagram Look Like a Karnaugh Map

Karnaugh Maps, Truth Tables, and Boolean Expressions

Logic Simplification With Karnaugh Maps

Larger 4-variable Karnaugh Maps

Minterm vs Maxterm Solution

Sum and Product Notation

Dont Care Cells in the Karnaugh Map

Larger 5 & 6-variable Karnaugh Maps

Chapter 9: Combinational Logic Functions

Introduction to Combinational Logic Functions







Using Multiple Combinational Circuits

Chapter 10: Multivibrators

Digital Logic With Feedback

The S-R Latch

The Gated S-R Latch

The D Latch

Edge-triggered Latches: Flip-Flops

The J-K Flip-Flop

Asynchronous Flip-Flop Inputs

Monostable Multivibrators

Chapter 11: Sequential Circuits

Binary Count Sequence

Asynchronous Counters

Synchronous Counters

Counter Modulus

Finite State Machines

Chapter 12: Shift Registers

Introduction to Shift Registers

Serial-in/Serial-out Shift Register

Parallel-in, Serial-out Shift Register

Serial-in, Parallel-out Shift Register

Parallel-in, Parallel-out, Universal Shift Register

Ring Counters

Chapter 13: Digital-Analog Conversion

Introduction to Digital-Analog Conversion

The R/2nR DAC

The R/2R DAC

Flash ADC

Digital Ramp ADC

Successive Approximation ADC

Tracking ADC

Slope (integrating) ADC

Delta-Sigma ADC

Practical Considerations of ADC Circuits

Chapter 14: Digital Communication

Introduction to Digital Communication

Networks and Busses

Data Flow

Electrical Signal Types

Optical Data Communication

Network Topology

Network Protocols

Practical considerations - Digital Communication

Chapter 15: Digital Storage (Memory)

Why digital?

Digital Memory Terms and Concepts

Modern Nonmechanical Memory

Historical, Nonmechanical Memory Technologies

Read-Only Memory (ROM)

Memory with moving parts: Drives

Chapter 16: Principles Of Digital Computing

A Binary Adder

Look-up Tables

Finite-state Machine


Microprocessor Programming

Full Specifications

What's new in version 1.0.180313


Release September 1, 2019
Date Added September 1, 2019
Version 1.0.180313

Operating Systems

Operating Systems Android
Additional Requirements Requires Android 4.1 and up


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