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Bipolar Junction Transistors

Textbook

The bipolar junction transistor (BJT) was named because its operation…

Synchronous Motors

Textbook

Single Phase Synchronous Motors Single-phase synchronous motors are…

Building a Differential Amplifier

Textbook

Differential Op-Amp Circuits An op-amp with no feedback is already a…

pH Measurement

Textbook

A very important measurement in many liquid chemical processes…

Lorentz Force Calculator

Tools

This calculator will determine the combined Lorentz force exerted on a charged particle moving through both an electric field and a magnetic field.

Physiological Effects of Electricity

Textbook

Most of us have experienced some form of electric “shock,”…

Voltmeter Impact on Measured Circuit

Textbook

Every meter impacts the circuit it is measuring to some extent, just…

Differential Amplifier

Textbook

PARTS AND MATERIALS Two 6-volt batteries Two NPN…

Thermocouples

Textbook

Seebeck Effect An interesting phenomenon applied in the field of…

Potentiometer as a Rheostat

Textbook

Learning Objectives Rheostat use Wiring a potentiometer as a rheostat…

Static Electricity Sensor

Textbook

PARTS AND MATERIALS One N-channel junction field-effect transistor,…

4-wire Resistance Measurement

Textbook

PARTS AND MATERIALS 6-volt battery Electromagnet made from experiment…

Differentiator and Integrator Circuits

Textbook

By introducing electrical reactance into the feedback loops of an…

AC Instrumentation Transducers

Textbook

Just as devices have been made to measure certain physical quantities…

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.

Strain Gauges

Textbook

If a strip of conductive metal is stretched, it will become skinnier…

Voltage Divider Calculator

Tools

The voltage divider is a circuit used to create a voltage less than or equal to the input voltage.

Pulsed-light Sensor

Textbook

PARTS AND MATERIALS Two 6-volt batteries One NPN…

Single-ended and Differential Amplifiers

Textbook

For ease of drawing complex circuit diagrams, electronic amplifiers…

Pressure Unit Conversion Calculator

Tools

This calculator will convert pressure values to ten different standard units for pressure.

Derivative of a Constant

Textbook

    (“c” being a constant)   RELATED…

Electron Versus Conventional Flow

Worksheets - Automotive

In this electrical circuit, trace the direction of current through the…

Permissive and Interlock Circuits

Textbook

A practical application of switch and relay logic is in control…

Properties of Exponents

Textbook

Product of Powers Property am an = am+n   Power of a Product…

Transistor Biasing Calculations

Textbook

Although transistor switching circuits operate without bias, it is…

Oscilloscope Trigger Controls

Worksheets - Automotive

A very useful tool for observing rotating objects is a strobe light.…

Design Project: Voltmeter

Worksheets - Automotive

The most important component of your voltmeter will be the…

DC Mesh Current Analysis

Worksheets - Automotive

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

Elementary Amplifier Theory

Worksheets - Automotive

Fundamentally, an amplifier is a device that takes in a low-power…

Fundamentals of Radio Communication

Worksheets - Automotive

What does the acronym RF stand form, in reference to radio-related…

Conventional Versus Electron Flow

Textbook

“The nice thing about standards is that there are so many of…

Data - Resistance & Superconductor

Textbook

Tables of specific resistance and temperature coefficient of…

Capacitance, Reactance, and Admittance Calculator

Tools

A calculator for solving the capacitance, reactance, and admittance of a capacitor.

Table (landscape view)

Textbook

Periodic table of chemical elements.

TTL NAND and AND gates

Textbook

Suppose we altered our basic open-collector inverter circuit, adding a…

Friis Transmission Calculator

Tools

This calculator computes the power received by an antenna using Friis formula

Single-phase Induction Motors

Textbook

A three-phase motor may be run from a single-phase power source.…

Motor Control Circuits

Textbook

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

Parallel Resistor-Capacitor Circuits

Textbook

Using the same value components in our series example circuit, we will…

Negative Binary Numbers

Textbook

With addition being easily accomplished, we can perform the operation…