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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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Thyristors

Worksheets - Automotive

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

LED Resistor Calculator

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

LED Sequencer

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

Pulsed-light Sensor

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PARTS AND MATERIALS Two 6-volt batteries One NPN…

Light-Pulse Switch

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

CMOS 555 Long Duration Flyback LED Flasher

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

CMOS 555 Long Duration Red LED Flasher

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

Thyristor Application Circuits

Worksheets - Automotive

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AC phase

Worksheets - Automotive

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

Current Divider Circuits

Worksheets - Automotive

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Rectifier Circuits

Worksheets - Automotive

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

Circuits and the Speed of Light

Textbook

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

Design Project: LED Stroboscope

Worksheets - Automotive

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

Convert MCD to Lumens

Tools

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

Switches

Worksheets - Automotive

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

CMOS 555 Long Duration Minimum Parts Red LED Flasher

Textbook

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

Series-Parallel DC Circuits

Worksheets - Automotive

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

Simple Circuits

Worksheets - Automotive

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

AC Motor Theory

Worksheets - Automotive

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

Digital Display Circuits

Worksheets - Automotive

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

Shift Registers: Serial-in, Serial-out

Textbook

Serial-in, serial-out shift registers delay data by one clock time for…

Transistor as a Switch

Textbook

PARTS AND MATERIALS Two 6-volt batteries One NPN…

Stripline Max Current Calculator

Tools

A calculator designed to calculate the maximum current that a stripline can handle

Time-Delay Electromechanical Relays

Worksheets - Automotive

What does the normal status of an electrical switch refer to?…

Simultaneous Equations for Circuit Analysis

Worksheets - Automotive

Solve this equation for the value of x: x 5 = 8 How many exact…

Ohm’s Law Practice Worksheet With Answers

Worksheets - Automotive

Define the following terms: energy, work, and power.

Simple Series Resonance

Textbook

A similar effect happens in series inductive/capacitive circuits. When…

Absolute dB scales

Textbook

Decibel as Absolute Unit of Power It is also possible to use the…

Display Tubes

Textbook

In addition to performing tasks of amplification and switching, tubes…

RF Power Ratio Conversion Calculator

Tools

This tool is designed to convert power ratios to decibel

Decoder

Textbook

A decoder is a circuit that changes a code into a set of signals. It…

Characteristic Impedance

Textbook

The Parallel Wires of Infinite Length Suppose, though, that we had a…

Practical Considerations - Capacitors

Textbook

Capacitors, like all electrical components, have limitations that must…

Performance-Based Assessments for Analog Integrated Circuit Competencies

Worksheets - Automotive

Motor Control Circuits

Textbook

The interlock contacts installed in the previous section’s motor…

Thevenin’s Theorem

Textbook

Thevenin’s Theorem states that it is possible to simplify any…

Static Electricity

Worksheets - Automotive

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

Sound Cancellation

Textbook

PARTS AND MATERIALS Low-voltage AC power supply Two audio speakers…

Peak, Average, and RMS Measurements

Worksheets - Automotive

How is it possible to assign a fixed value of voltage or current (such…

Single-phase Induction Motors

Textbook

A three-phase motor may be run from a single-phase power source.…