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1-PWM Mode

In partnership with Texas Instruments

This video is an overview of the new 1-PWM Mode for the DRV8305 Brushless DC Motor Driver

A more connected and convenient vehicle

In partnership with Texas Instruments

Our advancements in body electronics, infotainment and telematics technologies have made vehicles…

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Series-Parallel DC Circuits

Worksheets - Automotive

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Convert MCD to Lumens

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This calculator is useful for calculating the luminous flux for LEDs where the angle is known.

CMOS 555 Long Duration Flyback LED Flasher

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

Simple Circuits

Worksheets - Automotive

Shown here is the schematic symbol for a resistor: What is the purpose…

Thyristors

Worksheets - Automotive

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Digital Display Circuits

Worksheets - Automotive

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

Static Electricity

Worksheets - Automotive

What does it mean for an object to have an electric charge? Give an…

CMOS 555 Long Duration Blue LED Flasher

Textbook

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

Pulsed-light Sensor

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PARTS AND MATERIALS Two 6-volt batteries One NPN…

LED Sequencer

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

Circuits and the Speed of Light

Textbook

Suppose we had a simple one-battery, one-lamp circuit controlled by a…

AC Motor Theory

Worksheets - Automotive

Electromechanical watt-hour meters use an aluminum disk that is spun…

Design Project: LED Stroboscope

Worksheets - Automotive

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

AC phase

Worksheets - Automotive

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

Special-purpose Diodes

Textbook

Schottky diodes Schottky diodes are constructed of a metal-to-N…

Rectifier Circuits

Worksheets - Automotive

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

Light-Pulse Switch

Worksheets - Automotive

It is fairly important to use large value resistors (10 MΩ works…

Switches

Worksheets - Automotive

What is the purpose of the switch shown in this schematic diagram?

Current Divider Circuits

Worksheets - Automotive

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

Thyristor Application Circuits

Worksheets - Automotive

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

Connectors

Textbook

An electrical connector, is an electro-mechanical device used to join…

Noise Figure and Noise Temperature Calculator

Tools

This calculator computes the noise figure and noise temperature in a system

Half-wave Rectifier

Textbook

PARTS AND MATERIALS Low-voltage AC power supply (6-volt output) 6-volt…

Circuits and the Speed of Light

Textbook

Suppose we had a simple one-battery, one-lamp circuit controlled by a…

The P-N Junction

Textbook

If a block of P-type semiconductor is placed in contact with a block…

Design Project: Audio Power Amplifier

Worksheets - Automotive

Explain how the microphone in your amplifier works. How, exactly, does…

Rheostat Range Limiting

Textbook

PARTS AND MATERIALS Several 10 kΩ resistors One 10 kΩ…

Arithmetic with Scientific Notation

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The benefits of scientific notation do not end with ease of writing…

Transistor Ratings and Packages (IGFET)

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Introduction to Karnaugh Mapping

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

Junction field-effect transistors (JFET)

Worksheets - Automotive

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The DIAC

Textbook

Like all diodes, Shockley diodes are unidirectional devices; that is,…

The Gated S-R Latch

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It is sometimes useful in logic circuits to have a multivibrator which…

History of SPICE

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SPICE is a computer program designed to simulate analog electronic…

Protective Relays

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A special type of relay is one that monitors the current, voltage,…

Introduction to Operational Amplifiers (Op-amps)

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What is an Operational Amplifier (Op-amp)? Operational Amplifiers,…

Characteristic Impedance

Worksheets - Automotive

Note the “50 ohm” rating printed on the jacket of the cable. What…

The TRIAC

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SCRs are unidirectional (one-way) current devices, making them useful…

4-wire Resistance Measurement

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

Power Density Calculator

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A tool designed to calculate the power density of an antenna