Node Voltage Method

The node voltage method of DC network analysis solves for unknown…

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Performance-Based Assessments for AC Circuit Competencies

(Template)

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Inverting and Noninverting OpAmp Voltage Amplifier Circuits

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

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DC Bridge Circuits

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

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Wound Rotor Induction Motors

A wound rotor induction motor has a stator like a squirrel cage…

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Voltmeter Design

As was stated earlier, most meter movements are sensitive devices.…

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Venn Diagrams and Sets

Mathematicians use Venn diagrams to show the logical relationships of…

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Nonlinear Conduction

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

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Step-up, Step-down, and Isolation Transformers

Calculate the voltage output by the secondary winding of a transformer…

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Important Constants

Euler’s Number Euler’s constant is an important value for…

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The Silicon-Controlled Rectifier (SCR)

Shockley Diodes and Silicon Controlled Rectifiers (SCRs) Shockley…

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CMOS Gate Circuitry

Up until this point, our analysis of transistor logic circuits has…

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Negative Feedback

If we connect the output of an op-amp to its inverting input and apply…

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Read-Only Memory (ROM)

Read-only memory (ROM) is similar in design to static or dynamic RAM…

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Class C BJT Amplifiers

A common class of operation used in radio-frequency (RF) amplifier…

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Meter Check of a Transistor (JFET)

Testing a JFET with a multimeter might seem to be a relatively easy…

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Basic Algebra and Graphing for Electric Circuits

Many different equations used in the analysis of electric circuits may…

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Radio Circuits

(a) Crystal radio. (b) Modulated RF at antenna. (c) Rectified RF at…

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Design Project: DC Voltage Regulator

It may seem difficult to even start on a project such as this, with no…

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The Common-collector Amplifier

Our next transistor configuration to study is a bit simpler for gain…

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Battery Life Calculator

This calculator provides three options—basic, intermediate, and advanced—for determining expected battery life for microcontroller, Internet of Things (IoT), and edge processing systems with up to four different operating modes.

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Specific Resistance of Conductors

Given two lengths of metal wire, which one will have the least…

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Special Transformers and Applications

Impedance Matching Because transformers can step voltage and current…

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Voltage and Current Calculations

There’s a sure way to calculate any of the values in a reactive…

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IGFET Quirks

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Shift Registers: Serial-in, Serial-out

Serial-in, serial-out shift registers delay data by one clock time for…

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Valence and Crystal Structure

Valence: The electrons in the outermost shell, or valence shell, are…

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DC Lab - Rheostat Range Limiting

In this hands-on electronics experiment, you will use series and parallel resistor networks to precisely adjust the range and zero point of a rheostat.

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Junction Field-effect Transistors

The field effect transistor was proposed by Julius Lilienfeld in US…

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Multiplexers and Demultiplexers

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

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Sequences

Arithmetic Sequences An arithmetic sequence is a series of numbers…

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Data - Resistance & Superconductor

Tables of specific resistance and temperature coefficient of…

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Tesla Polyphase Induction Motors

Most AC motors are induction motors. Induction motors are favored due…

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Amplifier Gain

The Voltage Gain Because amplifiers have the ability to increase the…

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Resistors

Shown here is the schematic symbol for a resistor: What is the purpose…

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Conventional Transistor Overview and Special Transistors

A microcontroller is a specialized type of digital computer used to…

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Step-up and Step-down Transformers

So far, we’ve observed simulations of transformers where the…

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Fail-safe Design

Logic circuits, whether comprised of electromechanical relays or…

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Coax Inductance Calculator

A calculator for computing the inductance of a coaxial cable.

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The common-drain Amplifier (JFET)

RELATED WORKSHEETS: JFET Amplifiers Worksheet

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Basic Operational Amplifiers

Determine the output voltage polarity of this op-amp (with reference…

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Si Lab - Astable Multivibrator Audio Oscillator

In this hands-on semiconductor electronics experiment, build an astable multivibrator (oscillator) circuit that provides an output in the audio frequency range and learn the effect of component values and supply voltage on oscillation frequency.

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DC Lab - Rate-of-change Indicator

In this hands-on electronics experiment, you will build an analog differentiator circuit that outputs a signal proportional to the rate-of-change and learn about one of the advantages of analog circuits.

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