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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…

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Relay Construction

Textbook

An electric current through a conductor will produce a magnetic field…

Inverting and Noninverting OpAmp Voltage Amplifier Circuits

Worksheets - IoT

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

Rectifier Circuits

Worksheets - IoT

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

Circuit Components

Textbook

Remember that this tutorial is not exhaustive by any means, and that…

Digital Display Circuits

Worksheets - IoT

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

Voltmeter Usage

Textbook

PARTS AND MATERIALS Multimeter, digital or analog Assorted batteries…

AC phase

Worksheets - IoT

If we were to express the series-connected DC voltages as phasors…

Integrator

Textbook

PARTS AND MATERIALS Four 6 volt batteries Operational amplifier,…

Digital-to-Analog Conversion

Worksheets - IoT

If a pulse-width modulated (PWM) signal is sent to a passive…

Gas Discharge Tubes

Textbook

If you’ve ever witnessed a lightning storm, you’ve seen…

Junction field-effect transistors (JFET)

Worksheets - IoT

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

Ammeter Design

Textbook

Ammeters Measure Electrical Current A meter designed to measure…

Numbers versus Numeration

Textbook

It is imperative to understand that the type of numeration system used…

Scientific Notation in SPICE

Textbook

The SPICE circuit simulation computer program uses scientific notation…

Capacitor Charge and Time Constant Calculator

Tools

This calculator computes for the capacitor charge time and energy, given the supply voltage and the added series resistance.

Microwave Tubes

Textbook

For extremely high-frequency applications (above 1 GHz), the…

Boolean Algebra

Worksheets - IoT

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

Design Project: LED Stroboscope

Worksheets - IoT

A technician uses a stroboscope to “freeze” the rotation of a…

Torque Conversion Calculator

Tools

A tool designed to convert between units of torque

Rectifier Circuits

Textbook

What is Rectification? Now we come to the most popular application of…

JFET Amplifiers

Worksheets - IoT

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

Impedance Matching With Transformers

Worksheets - IoT

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

Power Conversion Circuits

Worksheets - IoT

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

Contributors (11)

Textbook

Contributors to this chapter are listed in chronological order of…

Design Project: Intercom System

Worksheets - IoT

Design a passive circuit that will create a "split” ( V/-V) power…

Servo Motor Systems

Worksheets - IoT

Explain the operation of this “H-bridge” motor control circuit: At…

Solving for Unknown Time

Textbook

Sometimes it is necessary to determine the length of time that a…

Capacitance

Worksheets - IoT

Write an equation describing the precise mathematical relationship…

Battery Ratings

Textbook

Because batteries create current flow in a circuit by exchanging…

Operational Amplifier Models

Textbook

While mention of operational amplifiers typically provokes visions of…

Copper Wire Ampacity Table

Textbook

Ampacities of copper wire, in free air at 30o C:…

The Common-drain Amplifier (IGFET)

Textbook

Special Diodes

Worksheets - IoT

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

Connectors

Textbook

Nonlinear Resistance

Textbook

PARTS AND MATERIALS Calculator (or pencil and paper for doing…

Critical Temperatures for Superconductors

Textbook

Critical temperatures given in Kelvins Material Element/Alloy…

Capacitance Calculator

Tools

This calculates the capacitance of a capacitor based on its charge, Q, and its voltage, V, according to the formula, C=Q/V.

Inductor Commutating Circuits

Textbook

A popular use of diodes is for the mitigation of inductive…

Waveguide Calculator (Rectangular)

Tools

This tool calculates the cutoff frequency of a rectangular waveguide

Finite State Machines

Textbook

Up to now, every circuit that was presented was a combinatorial…