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(November) Webinar: Bluetooth® 5 - What’s new and what’s next

In partnership with Texas Instruments

Join us for a live webinar and Q&A discussing the possibilities with Bluetooth 5 and what to expect…

3 Methods for Compensating Localized Heat Generation in Smart Thermostats

In partnership with Texas Instruments

This video goes through one of the most prominent issues with thermostat design, accounting for the…

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AC Commutator Motors

Textbook

Charles Proteus Steinmetz’s first job after arriving in America…

Synchronous Motors

Textbook

Single Phase Synchronous Motors Single-phase synchronous motors are…

Other Specialized Motors

Textbook

Shaded Pole Induction Motor An easy way to provide starting torque to…

AC Instrumentation Transducers

Textbook

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

Stepper Motors

Textbook

Stepper Motor vs Servo Motor A stepper motor is a…

What is Alternating Current (AC)?

Textbook

Most students of electricity begin their study with what is known as…

Tesla Polyphase Induction Motors

Textbook

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

Reluctance Motor

Textbook

The variable reluctance motor is based on the principle that an…

Selsyn (Synchro) Motors

Textbook

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

Brushless DC Motor

Textbook

Brushless DC motors were developed from conventional brushed DC motors…

Wound Rotor Induction Motors

Textbook

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

Tank Circuit Resonance Calculator

Tools

This calculator computes the resonant frequency of a tank circuit

Series Resistor-Capacitor Circuits

Textbook

In the last section, we learned what would happen in simple…

Operational Amplifier Models

Textbook

While mention of operational amplifiers typically provokes visions of…

Magnetism

Worksheets - Wireless

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

TTL NOR and OR gates

Textbook

TTL Circuit Analysis Let’s examine the following TTL circuit and…

Setting Up a Home Lab

Textbook

In order to build the circuits described in this volume, you will need…

Time Constant Equations

Textbook

Value of time constant in series RC and RL circuits   Time…

Standing Waves and Resonance

Textbook

Whenever there is a mismatch of impedance between transmission line…

Resistance Calculator

Tools

This calculator calculates the resistivity of a component based on its resistance value, length, and cross-sectional area.

What is a Filter?

Textbook

It is sometimes desirable to have circuits capable of selectively…

Logarithms

Textbook

Definition of a Logarithm     “log” denotes a…

LED Sequencer

Textbook

PARTS AND MATERIALS 4017 decade counter/divider (Radio Shack catalog…

Mutual Inductance

Textbook

If two coils of wire are brought into close proximity with each other…

Three-phase Transformer Circuits

Textbook

Since three-phase is used so often for power distribution systems, it…

Active-mode Operation (JFET)

Textbook

JFETs, like bipolar transistors, are able to “throttle”…

Conventional Transistor Overview and Special Transistors

Worksheets - Wireless

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

The common-drain Amplifier (JFET)

Textbook

RELATED WORKSHEETS: JFET Amplifiers Worksheet

NOR Gate S-R Latch

Textbook

PARTS AND MATERIALS 4001 quad NOR gate (Radio Shack catalog #…

Current Signal Systems

Textbook

Current Source It is possible through the use of electronic amplifiers…

AC Waveforms

Textbook

When an alternator produces AC voltage, the voltage switches polarity…