Welcome to eeecircuits!

This site provides a series of online textbooks covering electricity and electronics. The information provided is great for both students and hobbyists who are looking to expand their knowledge in this field. These textbooks were written by Tony R. Kuphaldt and released under the Design Science License.
Please keep in mind that the textbooks are not complete.
You may find missing pages and chapters as you browse. The books are a continuous piece of work, and will be updated over time.

Textbook Volumes:

• Vol. I - Direct Current (DC)

  • Chapter 1 - Basic Concepts Of Electricity
  • Chapter 2 - Ohm's Law
  • Chapter 3 - Electrical Safety
  • Chapter 4 - Scientific Notation And Metric Prefixes
  • Chapter 5 - Series And Parallel Circuits
  • Chapter 6 - Divider Circuits And Kirchhoff's Laws
  • Chapter 7 - Series-parallel Combination Circuits
  • Chapter 8 - DC Metering Circuits
  • Chapter 9 - Electrical Instrumentation Signals
  • Chapter 10 - DC Network Analysis
  • Chapter 11 - Batteries And Power Systems
  • Chapter 12 - Physics Of Conductors And Insulators
  • Chapter 13 - Capacitors
  • Chapter 14 - Magnetism and Electromagnetism
  • Chapter 15 - Inductors
  • Chapter 16 - RC and L/R Time Constants
  • Chapter 17 - Contributor List

• Vol. II - Alternating Current (AC)

  • Chapter 1 - Basic AC Theory
  • Chapter 2 - Complex Numbers
  • Chapter 3 - Reactance and Impedance -- Inductive
  • Chapter 4 - Reactance And Impedance -- Capacitive
  • Chapter 5 - Reactance And Impedance -- R, L, And C
  • Chapter 6 - Resonance
  • Chapter 7 - Mixed-Frequency AC Signals
  • Chapter 8 - Filters
  • Chapter 9 - Transformers
  • Chapter 10 - Polyphase AC Circuits
  • Chapter 11 - Power Factor
  • Chapter 12 - AC Metering Circuits
  • Chapter 13 - AC Motors
  • Chapter 14 - Transmission Lines
  • Chapter 15 - Contributors List

• Vol. III - Semiconductors

  • Chapter 1 - Amplifiers and Active Devices
  • Chapter 2 - Solid-state Device Theory
  • Chapter 3 - Diodes and Rectifiers
  • Chapter 4 - Bipolar Junction Transistors
  • Chapter 5 - Junction Field-effect Transistors
  • Chapter 6 - Insulated-gate Field-effect Transistors
  • Chapter 7 - Thyristors
  • Chapter 8 - Operational Amplifiers
  • Chapter 9 - Practical Analog Semiconductor Circuits
  • Chapter 10 - Active Filters
  • Chapter 11 - DC Motor Drives
  • Chapter 12 - Inverters And AC Motor Drives
  • Chapter 13 - Electron Tubes
  • Chapter 14 - Contributor List

• Vol. IV - Digital

  • Chapter 1 - Numeration Systems
  • Chapter 2 - Binary Arithmetic
  • Chapter 3 - Logic Gates
  • Chapter 4 - Switches
  • Chapter 5 - Electromechanical Relays
  • Chapter 6 - Ladder Logic
  • Chapter 7 - Boolean Algebra
  • Chapter 8 - Karnaugh Mapping
  • Chapter 9 - Combinational Logic Functions
  • Chapter 10 - Multivibrators
  • Chapter 11 - Sequential Circuits
  • Chapter 12 - Shift Registers
  • Chapter 13 - Digital-Analog Conversion
  • Chapter 14 - Digital Communication
  • Chapter 15 - Digital Storage (Memory)
  • Chapter 16 - Principles Of Digital Computing
  • Chapter 17 - Contributor List

• Vol. V - Reference

  • Chapter 1 - Useful Equations And Conversion Factors
  • Chapter 2 - Color Codes
  • Chapter 3 - Conductor And Insulator Tables
  • Chapter 4 - Algebra Reference
  • Chapter 5 - Trigonometry Reference
  • Chapter 6 - Calculus Reference
  • Chapter 7 - Using The spice Circuit Simulation Program
  • Chapter 8 - Troubleshooting -- Theory And Practice
  • Chapter 9 - Circuit Schematic Symbols
  • Chapter 10 - Periodic Table Of The Elements
  • Chapter 11 - Contributor List

• Vol. VI - Experiments

  • Chapter 1 - Introduction
  • Chapter 2 - Basic Concepts and Test Equipment
  • Chapter 3 - DC Circuits
  • Chapter 4 - AC Circuits
  • Chapter 5 - Discrete Semiconductor Circuits
  • Chapter 6 - Analog Integrated Circuits
  • Chapter 7 - Digital Integrated Circuits
  • Chapter 8 - 555 Timer Circuits
  • Chapter 9 - Contributor List

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Published under the terms and conditions of the Design Science License

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