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AC Negative Feedback OpAmp Circuits

Worksheets - Oscillators

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

Negative Feedback OpAmp Circuits

Worksheets - Oscillators

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

Frequency and Phase Measurement

Textbook

An important electrical quantity with no equivalent in DC circuits is…

Positive Feedback OpAmp Circuits

Worksheets - Oscillators

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

Feedback

Textbook

If some percentage of an amplifier’s output signal is connected…

Mixed-Frequency Signals

Worksheets - Oscillators

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

Oscillator Circuits

Textbook

Phase shift oscillator. R1C1, R2C2, and R3C3 each provide 60o of…

555 Hysteretic Oscillator

Textbook

Try out our 555 Timer Astable Circuit in our Tools section. PARTS AND…

Positive Feedback OpAmp Circuits

Worksheets - Oscillators

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

Frequency and Phase Measurement

Textbook

An important electrical quantity with no equivalent in DC circuits is…

Ammeter Design

Textbook

Ammeters Measure Electrical Current A meter designed to measure…

The NOT Gate

Textbook

The single-transistor inverter circuit illustrated earlier is actually…

Series Circuit Rules

Textbook

Components in a series circuit share the same current: Itotal = I1 =…

Analog-to-Digital Conversion

Worksheets - Oscillators

The circuit shown here is a four-bit analog-to-digital converter…

Vol III. Credits

Textbook

All entries arranged in alphabetical order of surname. Major…

The Bipolar Junction Transistor (BJT) as a Switch

Textbook

Bipolar junction transistors (Also known as BJTs) can be used as an…

Multi-Stage Transistor Amplifiers

Worksheets - Oscillators

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

Half-wave Rectifier

Textbook

PARTS AND MATERIALS Low-voltage AC power supply (6-volt output)…

Inverting Op-Amp Resistor Calculator

Tools

This calculator determines the bias and feedback of resistors for an inverting op-amp.

Phase-locked Loops

Textbook

Measurements of AC Magnitude

Textbook

So far we know that AC voltage alternates in polarity and AC current…

Voltage Divider

Textbook

PARTS AND MATERIALS Calculator (or pencil and paper for doing…

Building Series-Parallel Resistor Circuits

Textbook

Once again, when building battery/resistor circuits, the student or…

Bipolar Junction Transistors in Active Mode

Worksheets - Oscillators

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

Thyristors

Textbook

Thyristors are a broad classification of bipolar-conducting…

The Shockley Diode

Textbook

Our exploration of thyristors begins with a device called the…

OpAmp Oscillator Circuits

Worksheets - Oscillators

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

Quantum Devices

Textbook

Most integrated circuits are digital, based on MOS (CMOS) transistors.…

A Very Simple Computer

Textbook

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

Brushless DC Motor

Textbook

Brushless DC motors were developed from conventional brushed DC motors…

Attenuators

Textbook

What is Attenuators? Attenuators are passive devices. It is…

Peak, Average, and RMS Measurements

Worksheets - Oscillators

How is it possible to assign a fixed value of voltage or current (such…

Ohm’s Law

Worksheets - Oscillators

For a given amount of water pressure, which will flow a greater rate…

Flyback Switch Mode Regulator Calculator

Tools

A calculator for computing several parameters needed in the design of a flyback switch mode regulator

Electron Versus Conventional Flow

Worksheets - Oscillators

In this electrical circuit, trace the direction of current through the…

Contributors (8)

Textbook

Contributors to this chapter are listed in chronological order of…

Optical Data Communication

Textbook

A modern alternative to sending (binary) digital information via…

The Tetrode

Textbook

As the name suggests, the tetrode tube contained four elements:…

MESFETs

Textbook

Class B Audio Amplifier

Textbook

PARTS AND MATERIALS Four 6 volt batteries Dual operational amplifier,…

Relay Construction

Textbook

An electric current through a conductor will produce a magnetic field…

Resistor Color Codes

Textbook

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

Mutual Inductance and Basic Operation

Textbook

Behaviors of Inductors wrapped around a Conductive Core Suppose we…

Flip-Flop Circuits

Worksheets - Oscillators

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

Ohm’s Law Calculator

Tools

Calculate circuit parameters using Ohm's Law

Power Added Efficiency Calculator

Tools

A calculator designed to compute the power-added efficiency (PAE) of an amplifier

Introduction to Boolean Algebra

Textbook

Mathematical rules are based on the defining limits we place on the…

Introduction to Discrete Semiconductor Circuits

Textbook

A semiconductor device is one made of silicon or any number of other…