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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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Static Electricity

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

Rectifier Circuits

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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…

Series-Parallel DC Circuits

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

Design Project: LED Stroboscope

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

Switches

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

AC phase

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

Pulsed-light Sensor

Textbook

PARTS AND MATERIALS Two 6-volt batteries One NPN…

Current Divider Circuits

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

CMOS 555 Long Duration Minimum Parts Red LED Flasher

Textbook

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

Thyristor Application Circuits

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

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.

CMOS 555 Long Duration Red LED Flasher

Textbook

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

CMOS 555 Long Duration Blue LED Flasher

Textbook

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

Thyristors

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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…

Special-purpose Diodes

Textbook

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

Simple Circuits

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

Light-Pulse Switch

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

Convert MCD to Lumens

Tools

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

Simultaneous Equations for Circuit Analysis

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

The R/2nR DAC: Binary-Weighted-Input Digital-to-Analog Converter

Textbook

What Is a R/2nR DAC Circuit? The R/2nR DAC circuit, otherwise known as…

Circuit With a Switch

Textbook

PARTS AND MATERIALS 6-volt battery Low-voltage incandescent lamp…

Rheostat Range Limiting

Textbook

PARTS AND MATERIALS Several 10 kΩ resistors One 10 kΩ…

Full-Adder

Textbook

The half-adder is extremely useful until you want to add more than one…

CMOS 555 Long Duration Minimum Parts Red LED Flasher

Textbook

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

Tesla Polyphase Induction Motors

Textbook

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

Class B Audio Amplifier

Textbook

PARTS AND MATERIALS Four 6 volt batteries Dual operational amplifier,…

Meter Check of a Transistor (JFET)

Textbook

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

Solving for Unknown Time

Textbook

Sometimes it is necessary to determine the length of time that a…

Servo Motor Systems

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Explain the operation of this “H-bridge” motor control circuit: At…

What is Alternating Current (AC)?

Textbook

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

Amplifiers

Textbook

Practical Benefit of Active Devices The practical benefit of active…

Absolute dB scales

Textbook

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

Oscilloscope Trigger Controls

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A very useful tool for observing rotating objects is a strobe light.…

TTL NAND and AND gates

Textbook

Suppose we altered our basic open-collector inverter circuit, adding a…

Time Constant Calculations

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

Performance-Based Assessments for Digital Circuit Competencies

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(Template)

Microcontroller Principles

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Read the following quotation, and then research the term…

The NOT Gate

Textbook

The single-transistor inverter circuit illustrated earlier is actually…