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Capacitive Touch ITO Thermostat with Wi-Fi and Bluetooth Provisioning Demo

In partnership with Texas Instruments

A demonstration of a smart, feature-rich, and IoT-ready thermostat featuring capacitive touch…

Synchronous Motors

Textbook

Single Phase Synchronous Motors Single-phase synchronous motors are…

Permeability and Saturation

Textbook

The nonlinearity of material permeability may be graphed for better…

Stripline Trace Width Calculator

Tools

A calculator designed to calculate the trace width of a stripline based on the maximum current rating

Other Waveshapes

Textbook

As strange as it may seem, any repeating, non-sinusoidal waveform is…

An Electric Pendulum

Textbook

Capacitors store energy in the form of an electric field, and…

Digital Display Circuits

Worksheets - IoT

What is the purpose of a seven-segment decoder circuit? What is a…

Dielectric Strengths for Insulators

Textbook

Dielectric strength in kilovolts per inch (kV/in): Material*…

AC Resistor Circuits (Inductive)

Textbook

Instantaneous Values in AC Circuits Pure resistive AC circuit:…

Shock Current Path

Textbook

As we’ve already learned, electricity requires a complete path…

Elementary Amplifier Theory

Worksheets - IoT

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

Other Diode Technologies

Textbook

Varicap or varactor diodes A variable capacitance diode is known as a…

Computer Simulation of Electric Circuits

Textbook

Computers can be powerful tools if used properly, especially in the…

Specific Troubleshooting Techniques

Textbook

After applying some of the general troubleshooting tips to narrow the…

What Are Electric Circuits?

Textbook

You might have been wondering how charges can continuously flow in a…

Inductor Sizing Equation

Textbook

The Inductance Formula     Wheeler’s formulas for…

Electromagnetism

Textbook

The discovery of the relationship between magnetism and electricity…

Band-stop Filters

Textbook

How to Create a Band-stop Filter? Also called band-elimination,…

Derivative of a Constant

Textbook

    (“c” being a constant)   RELATED…

Coil Inductance Calculator

Tools

This calculator helps you compute the inductance of a coil.

Counters

Worksheets - IoT

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

Introduction to Karnaugh Mapping

Textbook

Why learn about Karnaugh maps? The Karnaugh map, like Boolean…

Logarithms for Analog Circuits

Worksheets - IoT

The concept of a mathematical power is familiar to most students of…

Ohmmeter Usage

Textbook

Parts and Materials Multimeter, digital or analog Assorted resistors…

Tesla Polyphase Induction Motors

Textbook

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

Flyback Switch Mode Regulator Calculator

Tools

A calculator for computing several parameters needed in the design of a flyback switch mode regulator

Permissive and Interlock Circuits

Textbook

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

Flash ADC

Textbook

Also called the parallel A/D converter, this circuit is the simplest…

CMOS 555 Long Duration Flyback LED Flasher

Textbook

PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…

Correct use of Ohm’s Law

Textbook

Reminders When Using Ohm’s Law One of the most common mistakes…

Thevenin-Norton Equivalencies

Textbook

Since Thevenin’s and Norton’s Theorems are two equally…

Introduction to Digital Integrated Circuits

Textbook

Digital circuits are circuits dealing with signals restricted to the…

Frequency and Phase Measurement

Textbook

An important electrical quantity with no equivalent in DC circuits is…

Applications of Resonance

Textbook

So far, the phenomenon of resonance appears to be a useless curiosity,…

Magnetism

Worksheets - IoT

A permanent magnet is a device that retains a magnetic field without…

Specific Resistance

Textbook

Designing Wire Resistance Conductor ampacity rating is a crude…

Contributors (1)

Textbook

Contributors to this chapter are listed in chronological order of…

Sum and Product Notation

Textbook

For reference, this section introduces the terminology used in some…

Transistor Ratings and Packages (BJT)

Textbook

Like all electrical and electronic components, transistors are limited…

Selsyn (Synchro) Motors

Textbook

Normally, the rotor windings of a wound rotor induction motor are…

BJT Quirks

Textbook

An ideal transistor would show 0% distortion in amplifying a signal.…

Coil Inductance Calculator

Tools

This calculator helps you compute the inductance of a coil.