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Parallel Resistor Calculator

Tools

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.

Wheatstone Bridge Calculator

Tools

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

Decibel Calculator

Tools

This calculator will convert voltage or power gains into decibels. Enter one of the three values and the calculator will output the other two.

Oscillator Circuits

Textbook

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

What is Alternating Current (AC)?

Textbook

Most students of electricity begin their study with what is known as…

Induction Motor, Large

Textbook

PARTS AND MATERIALS AC power source: 120VAC Capacitor, 3.3 µF…

Special-output Gates

Textbook

Complementary Output Gates It is sometimes desirable to have a logic…

Voltage Signal Systems

Textbook

The use of variable voltage for instrumentation signals seems a rather…

Introduction to Junction Field-effect Transistors (JFET)

Textbook

A transistor is a linear semiconductor device that controls current…

Ohm’s Law Calculator

Tools

Calculate circuit parameters using Ohm's Law

Copper Wire Ampacity Table

Textbook

Ampacities of copper wire, in free air at 30o C: INSULATION TYPE…

Memory with moving parts: “Drives”

Textbook

The earliest forms of digital data storage involving moving parts was…

Digital Memory Terms and Concepts

Textbook

When we store information in some kind of circuit or device, we not…

Symmetric Stripline Impedance Calculator

Tools

This calculator helps you compute the characteristic impedance of a symmetric stripline.

The “Operational” Amplifier

Textbook

Long before the advent of digital electronic technology, computers…

Comparator with Hysteresis (Schmitt Trigger) Calculator

Tools

This calculator will compute the required resistor ratio (R2/R1) and reference voltage (VREF) to create the desired high (VTH) and low (VTL) threshold voltages in a non-inverting comparator circuit with hysteresis (commonly called a Schmitt trigger).

Insulator Breakdown Voltage

Textbook

The atoms in insulating materials have very tightly-bound electrons,…

Solving Simultaneous Equations: The Substitution Method and the Addition Method

Textbook

What are Simultaneous Equations and Systems of Equations? The terms…

Voltage Multipliers (Doublers, Triplers, Quadruplers, and More)

Textbook

A voltage multiplier is a specialized rectifier circuit…

Ammeter Design

Worksheets - Medical

What would happen to this meter movement, if connected directly to a…

Light-Pulse Switch

Worksheets - Medical

It is fairly important to use large value resistors (10 MΩ works…

Contact “Bounce”

Textbook

When a switch is actuated and contacts touch one another under the…