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Attenuators

Textbook

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

Basic Electricity Worksheet

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What is the purpose of the switch shown in this schematic diagram?

Performance-Based Assessments for Semiconductor Circuit Competencies

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555 Audio Oscillator

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PARTS AND MATERIALS Two 6 volt batteries One capacitor, 0.1 µF,…

Standing Waves and Resonance

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Whenever there is a mismatch of impedance between transmission line…

Square Wave Signals

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

Summer and Subtractor OpAmp Circuits

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

Design Project: Audio Media-Based Signal Generator

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Identify some different ways you can create the sine-wave audio tracks…

Design Project: Audio Power Amplifier

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Explain how the microphone in your amplifier works. How, exactly, does…

Phase-Locked Loops

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This is a schematic for a simple VCO: The oscillator is of the RC…

Tubes versus Semiconductors

Textbook

Devoting a whole chapter in a modern electronics text to the design…

Wire-by-Number project kit introduction

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Wire-by-Number project: simple voltage divider Description: Build a…

AC Waveforms

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Radio waves are comprised of oscillating electric and magnetic fields,…

Waveform Analysis

Textbook

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

Sensitive Voltage Detector

Textbook

PARTS AND MATERIALS High-quality “closed-cup” audio…

Oscillator Circuits

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

AC Network Analysis

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

Biasing Techniques (BJT)

Textbook

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

Performance-Based Assessments for Analog Integrated Circuit Competencies

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Decibels

Textbook

The Bel is Used to Represent Gain In its simplest form, an…

Biasing Techniques (BJT)

Textbook

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

Other Specialized Motors

Textbook

Shaded Pole Induction Motor An easy way to provide starting torque to…

Series Resistor-Inductor Circuits

Textbook

In the previous section, we explored what would happen in simple…

Nonlinear Conduction

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“Advances are made by answering questions. Discoveries are made…

Superconductivity

Textbook

Conductors lose all of their electrical resistance when cooled to…

Bridged-Tee Attenuator Calculator

Tools

This calculator helps you determine the values of the resistors R1 and R2 to be used for a bridged-tee attenuator.

Advanced Electromagnetism and Electromagnetic Induction

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∫f(x) dx Calculus alert! Electronic power conversion circuits known…

Quantum Physics

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“I think it is safe to say that no one understands quantum…

Precision Voltage Follower

Textbook

PARTS AND MATERIALS Operational amplifier, model 1458 or 353…

The Common-source Amplifier (JFET)

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RELATED WORKSHEETS: JFET Amplifiers Worksheet

Noninverting Amplifier

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PARTS AND MATERIALS Operational amplifier, model 1458 or 353…

AC Waveforms

Textbook

When an alternator produces AC voltage, the voltage switches polarity…

More on AC “polarity”

Textbook

Complex numbers are useful for AC circuit analysis because they…

Resistance, Reactance, and Impedance

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What will happen to the brightness of the light bulb as the iron core…

Bipolar Junction Transistors as Switches

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Solid-state switching circuits usually keep their constituent…

Meter Check of a Diode

Textbook

The Functionality of Diode Polarity Being able to determine the…

Timer Circuits

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

Motor Control Circuits

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The interlock contacts installed in the previous section’s motor…

Design Project: Audio Media-Based Signal Generator

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Identify some different ways you can create the sine-wave audio tracks…

Series and Parallel Inductors

Textbook

When inductors are connected in series, the total inductance is the…

Gas Discharge Tubes

Textbook

If you’ve ever witnessed a lightning storm, you’ve seen…

Other Waveshapes

Textbook

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

Parallel Batteries

Textbook

PARTS AND MATERIALS Four 6-volt batteries 12-volt light bulb, 25 or 50…

Common Derivatives

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    RELATED WORKSHEETS: Calculus for Electric Circuits…

Systems of Numeration

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Roman Numerals The Romans devised a system that was a substantial…

Automotive Alternator

Textbook

Project Parts and Materials Automotive alternator (one required, but…

Sum and Product Notation

Textbook

For reference, this section introduces the terminology used in some…

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.

Logic Signal Voltage Levels

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

Introduction to Solid-state Device Theory

Textbook

This chapter will cover the physics behind the operation of…

AC Motor Control Circuits

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Perhaps the most challenging aspect of interpreting ladder diagrams,…

The Triode

Textbook

De Forest’s Audion tube came to be known as the triode tube…

AC Waveforms

Textbook

When an alternator produces AC voltage, the voltage switches polarity…

Capacitance

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Write an equation describing the precise mathematical relationship…

IGBTs

Textbook

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

AC Bridge Circuits

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As we saw with DC measurement circuits, the circuit configuration…

Practical Considerations - Transformers

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Power Capacity As has already been observed, transformers must be well…

Table (portrait view)

Textbook

  Periodic table of chemical elements.

Likely Failures in Proven Systems

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The following problems are arranged in order from most likely to least…

Derivatives of Power Functions of e

Textbook

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