Suppose you were to take a 3 kW electric heater rated for 240 VAC and…
(a) Crystal radio. (b) Modulated RF at antenna. (c) Rectified RF at…
A chandelier has five light bulbs in it, and one of them is not…
What is Attenuators? Attenuators are passive devices. It is…
Don’t just sit there! Build something!! Learning to mathematically…
In DC and low-frequency AC circuits, the characteristic impedance of…
Identify some different ways you can create the sine-wave audio tracks…
Long before the advent of digital electronic technology, computers…
As an instructor of electronics, I am called upon frequently to help…
Explain how the microphone in your amplifier works. How, exactly, does…
Don’t just sit there! Build something!! Learning to mathematically…
Don’t just sit there! Build something!! Learning to mathematically…
Don’t just sit there! Build something!! Learning to mathematically…
PARTS AND MATERIALS High-quality “closed-cup” audio…
Don’t just sit there! Build something!! Learning to mathematically…
To overcome the challenge of creating necessary DC bias voltage for an…
PARTS AND MATERIALS Four 6 volt batteries Dual operational amplifier,…
An ideal transistor would show 0% distortion in amplifying a signal.…
Real operational amplifiers have some imperfections compared to an…
(Template)
In the common-emitter section of this chapter, we saw a SPICE analysis…
Power Capacity As has already been observed, transformers must be well…
If some percentage of an amplifier’s output signal is connected…
Determine what the magnitude and polarity of the voltmeter’s…
PARTS AND MATERIALS IBM-compatible personal computer with sound card,…
What is a harmonic frequency? If an oscillator circuit outputs a…
Don’t just sit there! Build something!! Learning to mathematically…
A very common misconception students have about potentiometers is the…
In our study of AC circuits thus far, we’ve explored circuits…
The Bel is Used to Represent Gain In its simplest form, an…
As an instructor of electronics, I am called upon frequently to help…
Suppose you were installing a high-power stereo system in your car,…
In very simple, qualitative terms, rate the impedance of capacitors…
Explain how the microphone in your amplifier works. How, exactly, does…
Wire-by-Number project: simple voltage divider Description: Build a…
Don’t just sit there! Build something!! Learning to mathematically…
Identify which direction each potentiometer wiper must move in this…
What is the purpose of the switch shown in this schematic diagram?
Most integrated circuits are digital, based on MOS (CMOS) transistors.…
Don’t just sit there! Build something!! Learning to mathematically…
One of the more fascinating applications of electricity is in the…
PARTS AND MATERIALS Four 6 volt batteries Zener diode, 12…
The first and most straightforward network analysis technique is…
Suppose we had a simple one-battery, one-lamp circuit controlled by a…
Guidelines to Series-Parallel Combination Circuit Analysis The goal of…
Let’s begin with a semiconductor gate circuit in need of…
Radio waves are comprised of oscillating electric and magnetic fields,…
When students first see the parallel resistance equation, the natural…
Synchronous motors load the power line with a leading power factor.…
What is a harmonic frequency? If an oscillator circuit outputs a…
Since the enable input on a gated S-R latch provides a way to latch…
This calculator determines the bias and feedback of resistors for a non-inverting Op-Amp
Another type of mathematical identity, called a “property”…
This calculator gives the reactance and admittance of an inductor or the inductance given the reactance of an inductor
PARTS AND MATERIALS Multimeter, digital or analog Assorted batteries…
A capacitor is a passive two-terminal electronic component that…
Constant Rule Rule of Sums Rule of…
This tool is designed to calculate cross-talk coefficient and coupled voltage for a microstrip.
