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.

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Tools

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.

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Tools

Pi-Match Impedance Matching Calculator

This calculator is designed to compute the parameters required to design a Pi-Match Impedance Circuit

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Tools

Numeration Systems

Digital computers communicate with external devices through ports:…

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Worksheets - Smartwatches

Introduction to Network Theorems for Circuit Analysis

Anyone who’s studied geometry should be familiar with the…

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Textbook

The Silicon-Controlled Switch (SCS)

If we take the equivalent circuit of an SCR and add another external…

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Textbook

Transistors, Insulated-gate Field-effect (IGFET or MOSFET)

We have the symbols for depletion mode and enhancement mode MOSFETs -…

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Textbook

Derivative of a Constant

    (“c” being a constant)   RELATED…

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Textbook

Programmable Logic Controllers

The Programmable Logic Controller, or PLC, was invented in the late…

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Worksheets - Smartwatches

Ohm’s Law

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

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Worksheets - Smartwatches

Safe Practices

If at all possible, shut off the power to a circuit before performing…

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Textbook

True, Reactive, and Apparent Power

Reactive Power We know that reactive loads such as inductors and…

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Textbook

Quantum Devices

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

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Textbook

Si Lab - Light Sensor (LED Photodetector)

In this hands-on semiconductor electronics experiment, use an LED as a light-sensitive photodetector and learn how to use a bipolar transistor in a common-emitter amplifier configuration.

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Textbook

Class B BJT Amplifiers

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

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Worksheets - Smartwatches

Coil Inductance Calculator

This calculator computes the inductance of a wire coil.

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Tools

Si Lab - Full-wave Bridge Rectifier With Output Filtering

In this hands-on semiconductor experiment, build an improved full-wave rectifier with output filtering and learn about capacitive filtering in AC-to-DC power converters.

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Textbook

Impedance Matching With Transformers

Suppose you were to take a 3 kW electric heater rated for 240 VAC and…

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Worksheets - Smartwatches

Power Density Calculator

A tool designed to calculate the power density of an antenna

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Tools

Shift Registers

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

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Worksheets - Smartwatches

Active Versus Passive Devices

Passive Devices Components incapable of controlling current by means…

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Textbook

Ammeter Impact on Measured Circuit

Just like voltmeters, ammeters tend to influence the amount of current…

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Textbook