Parallel Resistor Calculator

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.

Tools

Wheatstone Bridge Calculator

This calculator helps determine the resistance of a variable resistor within a Wheatstone bridge circuit or the differential voltage created across the bridge terminals.

Tools

Trigonometry for AC Circuits

Identify which trigonometric functions (sine, cosine, or tangent) are…

Worksheets - Fitness

Temperature Coefficients of Resistance Table

Temperature coefficient (α) per degree C: Material Element/Alloy…

Textbook

Circuit Wiring

So far, we’ve been analyzing single-battery, single-resistor…

Textbook

Balanced Attenuator Calculator

This balanced attenuator calculator helps you determine the resistor (R1) values for a balanced attenuator.

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Permeability and Saturation

The nonlinearity of material permeability may be graphed for better…

Textbook

Electron Tubes

Cathode:   This is the electrode that is heated and emits the…

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Successive Approximation ADC

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

Textbook

LC Tank Circuit Resonance Calculator

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

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IGFET Quirks

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Skin Depth Calculator

A tool designed to calculate skin depth based on the conductive material being used and the frequency of the signal.

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Series and Parallel Inductors

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

Textbook

Phasing

Since transformers are essentially AC devices, we need to be aware of…

Textbook

T-Pad Attenuator Calculator

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

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Design Project: Audio Tone Control

Suppose you were installing a high-power stereo system in your car,…

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SPICE Simulation of Series and Parallel Circuits

Previously, we examined series circuits and parallel circuits using…

Textbook

Power Density Calculator

A tool designed to calculate the power density of an antenna

Tools

AC Lab - PC Oscilloscope

In this hands-on AC electronics experiment, use a PC-based oscilloscope program to observe waveforms from a musical keyboard and learn basic oscilloscope operation.

Textbook

Scientific Notation

In many disciplines of science and engineering, very large and very…

Textbook

Digital Communication

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

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Open-Loop OpAmp Circuits

Determine what the magnitude and polarity of the voltmeter’s…

Worksheets - Fitness