Categories

Nothing to show for Microphones category yet. Here are some other education that may interest you.

Sound Cancellation

Textbook

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

Design Project: Audio Power Amplifier

Worksheets - Microphones

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

What is a Filter?

Textbook

It is sometimes desirable to have circuits capable of selectively…

Sensitive Audio Detector

Textbook

PARTS AND MATERIALS High-quality “closed-cup” audio…

Bipolar Transistor Biasing Circuits

Worksheets - Microphones

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

Four-Channel Audio Mixer

Worksheets - Microphones

A very common misconception students have about potentiometers is the…

BJT Quirks

Textbook

An ideal transistor would show 0% distortion in amplifying a signal.…

Active Filters

Worksheets - Microphones

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

Absolute dB scales

Textbook

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

Basic Electromagnetism and Electromagnetic Induction

Worksheets - Microphones

When lightning strikes, nearby magnetic compass needles may be seen to…

Clipper and Clamper Circuits

Worksheets - Microphones

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

Radio Circuits

Textbook

(a) Crystal radio. (b) Modulated RF at antenna. (c) Rectified RF at…

Square Wave Signals

Textbook

It has been found that any repeating, non-sinusoidal waveform can be…

Pulsed-light Sensor

Textbook

PARTS AND MATERIALS Two 6-volt batteries One NPN…

AC Waveforms

Worksheets - Microphones

Radio waves are comprised of oscillating electric and magnetic fields,…

Oscillator Circuits

Worksheets - Microphones

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

Multiplexers and Demultiplexers

Worksheets - Microphones

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

Class B Audio Amplifier

Textbook

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

Performance-Based Assessments for AC Circuit Competencies

Worksheets - Microphones

(Template)

Decibels

Textbook

The Bel is Used to Represent Gain In its simplest form, an…

Basic Circuit Troubleshooting

Worksheets - Microphones

Determine if the light bulb will de-energize for each of the following…

Basic Algebra and Graphing for Electric Circuits

Worksheets - Microphones

Many different equations used in the analysis of electric circuits may…

Current Divider Circuits

Worksheets - Microphones

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

Energy, Work, and Power

Worksheets - Microphones

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

Table (portrait view)

Textbook

  Periodic table of chemical elements.

Rectifier/Filter Circuit

Textbook

PARTS AND MATERIALS Low-voltage AC power supply Bridge rectifier pack…

Inverting and Noninverting OpAmp Voltage Amplifier Circuits

Worksheets - Microphones

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

Special Transformers and Applications

Textbook

Impedance Matching Because transformers can step voltage and current…

Basic Logic Gate Troubleshooting

Worksheets - Microphones

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

Finite-state Machine

Textbook

Feedback is a fascinating engineering principle. It can turn a rather…

Analysis Techniques for Series Parallel Resistor Circuits

Textbook

Guidelines to Series-Parallel Combination Circuit Analysis The goal of…

Design Project: Audio Power Amplifier

Worksheets - Microphones

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

Safe Circuit Design

Textbook

As we saw earlier, a power system with no secure connection to earth…

Reflection Attenuator Calculator

Tools

This tool is designed to calculate the value of resistance R1 in a reflection attenuator.

Introduction to Digital Communication

Textbook

In the design of large and complex digital systems, it is often…

Logarithms

Textbook

Definition of a Logarithm     “log” denotes a…

CMOS 555 Long Duration Red LED Flasher

Textbook

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

Digital-to-Analog Conversion

Worksheets - Microphones

If a pulse-width modulated (PWM) signal is sent to a passive…

Power Quality Measurement

Textbook

It used to be with large AC power systems that “power…

Design Project: Pulse-Width Modulation (PWM) Signal Generator

Worksheets - Microphones

What shape of voltage waveform would you expect to measure (using an…