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Practical considerations - Digital Communication

Textbook

A principal consideration for industrial control networks, where the…

PWM Power Controller

Textbook

PARTS AND MATERIALS Four 6 volt batteries One capacitor, 100 µF…

Binary Overflow

Textbook

One caveat with signed binary numbers is that of overflow, where the…

Pulse Width Modulation

Textbook

Pulse Width Modulation (PWM) uses digital signals to control power…

Programmable Logic Controllers (PLC)

Textbook

Before the advent of solid-state logic circuits, logical control…

Microcontroller Principles

Worksheets - Single-Board Computer

Read the following quotation, and then research the term…

Negative Binary Numbers

Textbook

With addition being easily accomplished, we can perform the operation…

AC Motor Control Circuits

Worksheets - Single-Board Computer

Perhaps the most challenging aspect of interpreting ladder diagrams,…

Binary Subtraction

Textbook

We can subtract one binary number from another by using the standard…

Decoder

Textbook

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

Performance-Based Assessments for Semiconductor Circuit Competencies

Worksheets - Single-Board Computer

Introduction to Shift Registers

Textbook

Shift registers, like counters, are a form of sequential logic.…

A Very Simple Computer

Textbook

PARTS AND MATERIALS Three batteries, each one with a different voltage…

Microprocessor Programming

Textbook

The “vocabulary” of instructions which any particular…

Embedded Microstrip Impedance Calculator

Tools

This calculator helps you compute the characteristic impedance of an embedded microstrip.

Resistor Color Code Calculator and Chart (4-band, 5-band or 6-band)

Tools

A handy tool for reading resistor color code values

Digital Communication

Worksheets - Single-Board Computer

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

Binary Addition

Textbook

The Rules of Binary Addition Adding binary numbers is a very simple…

Look-up Tables

Textbook

Having learned about digital memory devices in the last chapter, we…

Synchronous Counters

Textbook

What is a Synchronous Counter? A synchronous counter, in contrast to…

Characteristic Impedance

Worksheets - Single-Board Computer

Note the “50 ohm” rating printed on the jacket of the cable. What…

Bipolar Junction Transistors

Textbook

The bipolar junction transistor (BJT) was named because its operation…

Basic Voltmeter Use

Worksheets - Single-Board Computer

What will this voltmeter register when connected to a battery as shown…

Latch Circuits

Worksheets - Single-Board Computer

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

More on AC “polarity”

Textbook

Complex numbers are useful for AC circuit analysis because they…

Data Flow

Textbook

Buses and networks are designed to allow communication to occur…

Parallel R, L, and C

Textbook

We can take the same components from the series circuit and rearrange…

Capacitor Quirks

Textbook

As with inductors, the ideal capacitor is a purely reactive device,…

Amplifier Impedances

Textbook

Input impedance varies considerably with the circuit configuration…

The Importance of Electrical Safety

Textbook

With this lesson, I hope to avoid a common mistake found in…

Divided Feedback

Textbook

If we add a voltage divider to the negative feedback wiring so that…

Bipolar Junction Transistors in Active Mode

Worksheets - Single-Board Computer

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

Inverting and Noninverting OpAmp Voltage Amplifier Circuits

Worksheets - Single-Board Computer

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

RF Power Ratio Conversion Calculator

Tools

This tool is designed to convert power ratios to decibel

Transformer—Power Supply

Textbook

PARTS AND MATERIALS Power transformer, 120VAC step-down to 12VAC,…

DC Generator Theory

Worksheets - Single-Board Computer

Generators used in battery-charging systems must be regulated so as to…

PC Oscilloscope

Textbook

PARTS AND MATERIALS IBM-compatible personal computer with sound card,…

Impedance Transformation

Textbook

Standing waves at the resonant frequency points of an open- or…

SPICE Models

Textbook

The SPICE circuit simulation program provides for modeling diodes in…

Antenna Downtilt and Coverage Calculator

Tools

This calculator will determine the correct antenna downtilt angle given the heights of the antennas and distance between them.