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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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CMOS 555 Long Duration Minimum Parts Red LED Flasher

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Current Divider Circuits

Worksheets - Automotive

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Series-Parallel DC Circuits

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AC Motor Theory

Worksheets - Automotive

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

Pulsed-light Sensor

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PARTS AND MATERIALS Two 6-volt batteries One NPN…

Design Project: LED Stroboscope

Worksheets - Automotive

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

Switches

Worksheets - Automotive

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

LED Resistor Calculator

Tools

An LED resistance calculator is perfect for when you have a single LED and need to know which resistor you should use.

Special-purpose Diodes

Textbook

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

Digital Display Circuits

Worksheets - Automotive

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

Convert MCD to Lumens

Tools

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

CMOS 555 Long Duration Flyback LED Flasher

Textbook

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

AC phase

Worksheets - Automotive

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

CMOS 555 Long Duration Blue LED Flasher

Textbook

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

CMOS 555 Long Duration Red LED Flasher

Textbook

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

Light-Pulse Switch

Worksheets - Automotive

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

Circuits and the Speed of Light

Textbook

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

Thyristors

Worksheets - Automotive

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Thyristor Application Circuits

Worksheets - Automotive

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Rectifier Circuits

Worksheets - Automotive

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AC Power

Worksheets - Automotive

If a sinusoidal voltage is applied to an impedance with a phase angle…

Contributors (1)

Textbook

Contributors to this chapter are listed in chronological order of…

The Quadratic Formula

Textbook

Solving for x in a given polynomial equation “ax2 + bx + c…

Voltage Follower

Textbook

PARTS AND MATERIALS One NPN transistor—models 2N2222 or 2N3403…

Contactors

Textbook

All About Contactors When a relay is used to switch a large amount of…

An Electric Pendulum

Textbook

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

Basic Logic Gate Troubleshooting

Worksheets - Automotive

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

Factors Affecting Inductance

Textbook

There are four basic factors of inductor construction determining the…

Specific Troubleshooting Techniques

Textbook

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

Biasing Techniques (BJT)

Textbook

In the common-emitter section of this chapter, we saw a SPICE analysis…

Current Divider Circuits

Worksheets - Automotive

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Contributors (7)

Textbook

Contributors to this chapter are listed in chronological order of…

Meter Check of a Transistor (JFET)

Textbook

Testing a JFET with a multimeter might seem to be a relatively easy…

Introduction to Complex Numbers

Textbook

If I needed to describe the distance between two cities, I could…

Arithmetic Properties

Textbook

Associative Property In addition and multiplication, terms may be…

Divided Feedback

Textbook

If we add a voltage divider to the negative feedback wiring so that…

Polarity of voltage drops

Textbook

When using conventional current flow, we can trace the direction of…

Oscillator Circuits

Worksheets - Automotive

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Electromagnetic Induction Experiment

Textbook

PARTS AND MATERIALS Electromagnet from previous experiment Permanent…

Emergency Response

Textbook

Despite lock-out/tag-out procedures and multiple repetitions of…