Categories

Mixed-Frequency Signals

Worksheets - Spectral Analysis

What is a harmonic frequency? If an oscillator circuit outputs a…

Passive Filter Circuits

Worksheets - Spectral Analysis

In very simple, qualitative terms, rate the impedance of capacitors…

Harmonics in Polyphase Power Systems

Textbook

In the chapter on mixed-frequency signals, we explored the concept of…

Square Wave Signals

Textbook

It has been found that any repeating, non-sinusoidal waveform can be…

Biasing Techniques (BJT)

Textbook

In the common-emitter section of this chapter, we saw a SPICE analysis…

Oscillator Circuits

Worksheets - Spectral Analysis

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

Musical Keyboard as a Signal Generator

Textbook

PARTS AND MATERIALS Electronic “keyboard” (musical)…

The R/2R DAC (Digital-to-Analog Converter)

Textbook

The R/2R DAC circuit is an alternative to the binary-weighted-input…

Signal Coupling

Textbook

PARTS AND MATERIALS 6 volt battery One capacitor, 0.22 µF…

Linear Computational Circuitry

Worksheets - Spectral Analysis

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

Microcontroller Principles

Worksheets - Spectral Analysis

Read the following quotation, and then research the term…

Multiplexers and Demultiplexers

Worksheets - Spectral Analysis

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

Digital Ramp ADC

Textbook

Also known as the stairstep-ramp, or simply counter A/D converter,…

Summer and Subtractor OpAmp Circuits

Worksheets - Spectral Analysis

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

Rectifier/Filter Circuit

Textbook

PARTS AND MATERIALS Low-voltage AC power supply Bridge rectifier pack…

Logic Signal Voltage Levels

Textbook

Input Voltages for Logic Gates Logic gate circuits are designed to…

Polyphase Power Systems

Worksheets - Spectral Analysis

Explain the difference between a balanced polyphase system and an…

Signal Modulation

Worksheets - Spectral Analysis

A modern method of electrical power control involves inserting a…

Biasing Techniques (BJT)

Textbook

In the common-emitter section of this chapter, we saw a SPICE analysis…

Shift Registers

Worksheets - Spectral Analysis

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

Design Project: Signal Generator

Worksheets - Spectral Analysis

Explain the principle of operation for the particular integrated…

Introduction to Digital-Analog Conversion

Textbook

Connecting digital circuitry to sensor devices is simple if the sensor…

Temperature Coefficient of Resistance

Textbook

You might have noticed on the table for specific resistances that all…

Tesla Polyphase Induction Motors

Textbook

Most AC motors are induction motors. Induction motors are favored due…

Successive Approximation ADC

Textbook

One method of addressing the digital ramp ADC’s shortcomings is…

Rectifying Diodes

Worksheets - Spectral Analysis

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

Rectifier/Filter Circuit

Textbook

PARTS AND MATERIALS Low-voltage AC power supply Bridge rectifier pack…

Boolean Algebra

Worksheets - Spectral Analysis

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

Resistor Color Codes

Textbook

Try out our Resistor Color Code Calculator in our Tools section.…

IGBTs

Textbook

Because of their insulated gates, IGFETs of all types have extremely…

Multiplexers and Demultiplexers

Worksheets - Spectral Analysis

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

Regulated Power Sources

Worksheets - Spectral Analysis

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

Differential Amplifier

Textbook

PARTS AND MATERIALS Two 6-volt batteries Two NPN…

Other Waveshapes

Textbook

As strange as it may seem, any repeating, non-sinusoidal waveform is…

Component Failure Analysis (Continued)

Textbook

“I consider that I understand an equation when I can predict the…

Ohm’s Law Calculator

Tools

Calculate circuit parameters using Ohm's Law

L-Match Impedance Matching Circuits

Tools

This calculator is designed to compute for the parameters needed to design a L-Match Impedance Circuit

Voltage Divider Circuits

Textbook

Let’s analyze a simple series circuit and determine the voltage…

CMOS Logic Gates

Worksheets - Spectral Analysis

Counting practice: count from zero to thirty-one in binary, octal, and…

Logic Signal Voltage Levels

Textbook

Input Voltages for Logic Gates Logic gate circuits are designed to…

Building a Differential Amplifier

Textbook

Differential Op-Amp Circuits An op-amp with no feedback is already a…

Step-up and Step-down Transformers

Textbook

So far, we’ve observed simulations of transformers where the…

Introduction to Junction Field-effect Transistors (JFET)

Textbook

A transistor is a linear semiconductor device that controls current…

Elementary Circuits

Worksheets - Spectral Analysis

In the simplest terms you can think of, define what an electrical…

EIRP Calculator

Tools

A helpful tool for computing the Effective Isotropic Radiated Power (EIRP) of an antenna