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Synchronous Motors

Textbook

Single Phase Synchronous Motors Single-phase synchronous motors are…

Static Electricity Sensor

Textbook

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

Voltage Divider Calculator

Tools

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

AC Instrumentation Transducers

Textbook

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

Voltage Divider Calculator

Tools

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

pH Measurement

Textbook

A very important measurement in many liquid chemical processes…

Building a Differential Amplifier

Textbook

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

Strain Gauges

Textbook

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

Look-up Tables

Textbook

Having learned about digital memory devices in the last chapter, we…

4-wire Resistance Measurement

Textbook

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

Switches, Process Actuated

Textbook

It is very important to keep in mind that the “normal”…

Bipolar Junction Transistors

Textbook

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

Differentiator and Integrator Circuits

Textbook

By introducing electrical reactance into the feedback loops of an…

Permanent Magnets

Textbook

Centuries ago, it was discovered that certain types of mineral rock…

Potentiometer as a Rheostat

Textbook

Learning Objectives Rheostat use Wiring a potentiometer as a rheostat…

Sensitive Voltage Detector

Textbook

PARTS AND MATERIALS High-quality “closed-cup” audio…

Voltmeter Impact on Measured Circuit

Textbook

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

Single-ended and Differential Amplifiers

Textbook

For ease of drawing complex circuit diagrams, electronic amplifiers…

Static Electricity Sensor

Textbook

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

Differential Amplifier

Textbook

PARTS AND MATERIALS Two 6-volt batteries Two NPN…

Pulsed-light Sensor

Textbook

PARTS AND MATERIALS Two 6-volt batteries One NPN…

Synchronous Motors

Textbook

Single Phase Synchronous Motors Single-phase synchronous motors are…

Thermocouples

Textbook

Seebeck Effect An interesting phenomenon applied in the field of…

Wattmeter Design

Textbook

Power in an electric circuit is the product (multiplication) of…

Encoders and Decoders

Worksheets - Motion Sensors

What does it mean, in general terms, to encode something? Conversely,…

555 Monostable Multivibrator

Textbook

PARTS AND MATERIALS One 9V Battery Battery Clip (Radio Shack catalog #…

Computational Circuits

Textbook

When someone mentions the word “computer,” a digital…

Simultaneous Equations for Circuit Analysis

Worksheets - Motion Sensors

Solve this equation for the value of x: x + 5 = 8 How many exact…

Class A BJT Amplifiers

Worksheets - Motion Sensors

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

Wiring Color Codes Infographic

Textbook

Wiring Color Codes Infographic. Released under the Creative Commons…

Torque Conversion Calculator

Tools

A tool designed to convert between units of torque

The Cascode Amplifier

Textbook

While the C-B (common-base) amplifier is known for wider bandwidth…

The Common-source Amplifier (IGFET)

Textbook

Voltage and Current in a Practical Circuit

Textbook

Because it takes energy to force charge to flow against the opposition…

Harmonics in Polyphase Power Systems

Textbook

In the chapter on mixed-frequency signals, we explored the concept of…

Wire Over Plane Inductance Calculator

Tools

This calculator helps you compute the inductance of a wire-over-plane setup.

Characteristic Impedance

Textbook

The Parallel Wires of Infinite Length Suppose, though, that we had a…

Digital Codes

Worksheets - Motion Sensors

Counting practice: count from zero to thirty-one in binary, octal, and…

A 50-Ohm Cable?

Textbook

Early in my explorations of electricity, I came across a length of…

Safe Circuit Design

Textbook

As we saw earlier, a power system with no secure connection to earth…

Differentiator and Integrator Circuits

Textbook

By introducing electrical reactance into the feedback loops of an…

Intermediate Electromagnetism and Electromagnetic Induction

Worksheets - Motion Sensors

As an electric current is passed through a coil of wire, it creates a…

Microstrip Trace Width Calculator

Tools

This tool is designed to compute for the trace width of a microstrip