Categories

Memory Devices

Worksheets - Processors

Don’t just sit there! Build something!! Learning to analyze digital…

Introduction to Digital Communication

Textbook

In the design of large and complex digital systems, it is often…

Latch Circuits

Worksheets - Processors

What do you think this logic buffer gate will do, with the output…

Why digital?

Textbook

Although many textbooks provide good introductions to digital memory…

Networks and Busses

Textbook

The wires between the tank and the monitoring location is  called…

Digital Communication

Worksheets - Processors

Don’t just sit there! Build something!! Learning to analyze digital…

555 Timer Astable Oscillator Circuit

Tools

In an astable circuit, the output voltage alternates between VCC and 0 volts on a continuous basis. This calculator will help you design an oscillator using a 555 timer IC.

Universal Shift Registers: Parallel-in, Parallel-out

Textbook

The purpose of the parallel-in/ parallel-out shift register is to take…

Microcontroller Principles

Worksheets - Processors

Read the following quotation, and then research the term…

Finite State Machines

Textbook

Up to now, every circuit that was presented was a combinatorial…

Decoder

Textbook

A decoder is a circuit that changes a code into a set of signals. It…

555 Lab - Oscillator With Hysteresis

Textbook

In this hands-on electronics experiment, build an oscillator with hysteresis from a Schmitt trigger and learn how to use it to create an RC oscillator and a method to configure a 555 timer as an astable multivibrator.

Multiplexers

Textbook

A multiplexer, abbreviated mux, is a device that has multiple inputs…

Encoders and Decoders

Worksheets - Processors

What does it mean, in general terms, to encode something? Conversely,…

Basic Logic Gates

Worksheets - Processors

Identify the type of logic gate shown in this schematic diagram, and…

Digital Logic Functions

Textbook

We can construct a simple logic functions for our hypothetical lamp…

Octal and Hexadecimal Numeration

Textbook

Because binary numeration requires so many bits to represent…

Safe Meter Usage

Textbook

Using an electrical meter safely and efficiently is perhaps the most…

Don’t Care Cells in the Karnaugh Map

Textbook

Up to this point we have considered logic reduction problems where…

Special-output Gates

Textbook

Complementary Output Gates It is sometimes desirable to have a logic…

DeMorgan’s Theorems

Textbook

A mathematician named DeMorgan developed a pair of important rules…

Digital Display Circuits

Worksheets - Processors

What is the purpose of a seven-segment decoder circuit? What is a…

Differentiator and Integrator Circuits

Textbook

By introducing electrical reactance into the feedback loops of an…

Design Project: Power Inverter

Worksheets - Processors

A common topology for DC-AC power converter circuits uses a pair of…

Digital Lab - Digital Combination Lock

Textbook

In this hands-on electronics experiment, build a digital combination lock with LED output indicators and learn about XOR gate functionality and how to implement NOR logic functionality using diodes.

Introduction to Digital Communication

Textbook

In the design of large and complex digital systems, it is often…

“Ladder” Diagrams

Textbook

Ladder diagrams are specialized schematics commonly used to document…

Microprocessors

Textbook

Early computer science pioneers such as Alan Turing and John Von…

Series-Parallel DC Circuits

Worksheets - Processors

Don’t just sit there! Build something!! Learning to mathematically…

LC Tank Circuit Resonance Calculator

Tools

This calculator computes the resonant frequency of a parallel inductor and capacitor "tank" circuit.

Broadside Coupled Stripline Impedance Calculator

Tools

This calculator helps you compute the characteristic impedance of a broadside coupled stripline.

“Ladder” Diagrams

Textbook

Ladder diagrams are specialized schematics commonly used to document…

Battery Life Calculator

Tools

This calculator provides three options—basic, intermediate, and advanced—for determining expected battery life for microcontroller, Internet of Things (IoT), and edge processing systems with up to four different operating modes.

Conventional Transistor Overview and Special Transistors

Worksheets - Processors

A microcontroller is a specialized type of digital computer used to…

Parallel Resistor Calculator

Tools

Calculate the equivalent resistance of up to six resistors in parallel with ease while learning how to calculate resistance in parallel and the parallel resistance formula.

Metric Prefix Conversions

Textbook

To express a quantity in a different metric prefix from how it was…

Capacitive Reactance

Worksheets - Processors

Don’t just sit there! Build something!! Learning to mathematically…

Contactors

Textbook

All About Contactors When a relay is used to switch a large amount of…

Ammeter Impact on Measured Circuit

Textbook

Just like voltmeters, ammeters tend to influence the amount of current…

Battery Construction

Textbook

The word battery simply means a group of similar components. In…

Fail-safe Design

Textbook

Logic circuits, whether comprised of electromechanical relays or…

Programmable Logic Technology

Worksheets - Processors

Define the following acronyms as they apply to digital logic circuits:…

Susceptance and Admittance

Textbook

What is Conductance? In the study of DC circuits, the student of…

Tachogenerators

Textbook

An electromechanical generator is a device capable of producing…

Electromechanical Relay Logic

Worksheets - Processors

In ladder logic symbolism, an electromechanical relay coil is shown as…

Derivatives of Power Functions of e

Textbook

Example Derivatives of e Proportionality Constant When we say that a…

Clipper Circuits

Textbook

A circuit which removes the peak of a waveform is known as a clipper.…

AC Lab - Variable Inductor

Textbook

In this hands-on AC electronics experiment, build a variable conductor and learn the impact of a metal core placed inside an inductor coil has on the inductance.

Contributors (15)

Textbook

Contributors to this chapter are listed in chronological order of…