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Resonant Sensing Applications Tricks and Tips

In partnership with Texas Instruments

This session covers how to achieve the lowest power with TI's Resonant Sensing Technology as well as…

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CMOS 555 Long Duration Minimum Parts Red LED Flasher

Textbook

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

Series-Parallel DC Circuits

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

CMOS 555 Long Duration Flyback LED Flasher

Textbook

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

Convert MCD to Lumens

Tools

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

Thyristor Application Circuits

Worksheets - Light Sensors

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

CMOS 555 Long Duration Blue LED Flasher

Textbook

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

Circuits and the Speed of Light

Textbook

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

LED Sequencer

Textbook

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

AC Motor Theory

Worksheets - Light Sensors

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

Digital Display Circuits

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

Static Electricity

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

Current Divider Circuits

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

Switches

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

Light-Pulse Switch

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

CMOS 555 Long Duration Red LED Flasher

Textbook

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

Design Project: LED Stroboscope

Worksheets - Light Sensors

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

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.

Pulsed-light Sensor

Textbook

PARTS AND MATERIALS Two 6-volt batteries One NPN…

Thyristors

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

Rectifier Circuits

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

Time-Delay Electromechanical Relays

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

Capacitors

Worksheets - Light Sensors

Identify some of the different types of capacitors, and their…

Decoder

Textbook

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

Some Examples with AC Circuits

Textbook

Let’s connect three AC voltage sources in series and use complex…

Derivative of a Constant

Textbook

    (“c” being a constant)   RELATED…

The 555 IC

Textbook

The 555 integrated circuit is the most popular chip ever manufactured.…

The Antiderivative (Indefinite Integral)

Textbook

  Notice something important here: taking the derivative of f(x)…

JFET Current Regulator

Textbook

PARTS AND MATERIALS One N-channel junction field-effect transistor,…

Radicals

Textbook

Definition of a Radical Given the expression where “x” is…

Binary Math Circuits

Worksheets - Light Sensors

Add the following binary numbers:

Tube Parameters

Textbook

For bipolar junction transistors, the fundamental measure of…

Electromagnetism Experiment

Textbook

PARTS AND MATERIALS 6-volt battery Magnetic compass Small permanent…

Numbers and Symbols

Textbook

The expression of numerical quantities is something we tend to take…

Time Constant Circuits

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

Static Electricity

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

Specific Resistance

Textbook

Designing Wire Resistance Conductor ampacity rating is a crude…

Atomic Structure

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Shown here is a simplified representation of an atom: the smallest…

Voltmeter Design

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Suppose I were about to measure an unknown voltage with a manual-range…

Junction Field-effect Transistors

Textbook

The field effect transistor was proposed by Julius Lilienfeld in US…

Potentiometric Voltmeter

Textbook

PARTS AND MATERIALS Two 6 volt batteries One potentiometer, single…