Devoting a whole chapter in a modern electronics text to the design…
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…
Don’t just sit there! Build something!! Learning to mathematically…
At the beginning of this chapter, it illustrates how transistors could…
In DC and low-frequency AC circuits, the characteristic impedance of…
Identify which direction each potentiometer wiper must move in this…
Determine what the magnitude and polarity of the voltmeter’s…
In this hands-on electronics experiment, you will construct a voltage detector with adjustable sensitivity and audio output, and you will learn a method for detecting small electrical signals without an oscilloscope.
Don’t just sit there! Build something!! Learning to mathematically…
If some percentage of an amplifier’s output signal is connected…
In the common-emitter section of this chapter, we saw a SPICE analysis…
Don’t just sit there! Build something!! Learning to mathematically…
This calculator provides three options—basic, intermediate, and advanced—for determining expected battery life for microcontroller, Internet of Things (IoT), and edge processing systems with up to four different operating modes.
The Bel is Used to Represent Gain In its simplest form, an…
In very simple, qualitative terms, rate the impedance of capacitors…
A chandelier has five light bulbs in it, and one of them is not…
Don’t just sit there! Build something!! Learning to mathematically…
The Q factor of a series inductive circuit is given by the following…
To overcome the challenge of creating necessary DC bias voltage for an…
In this hands-on semiconductor electronics experiment, build an astable multivibrator (oscillator) circuit that provides an output in the audio frequency range and learn the effect of component values and supply voltage on oscillation frequency.
An ideal transistor would show 0% distortion in amplifying a signal.…
Don’t just sit there! Build something!! Learning to mathematically…
In this hands-on electronics experiment, you will construct a voltage detector with adjustable sensitivity and audio output, and you will learn a method for detecting small electrical signals without an oscilloscope.
What does the acronym RF stand form, in reference to radio-related…
It is sometimes desirable to have circuits capable of selectively…
Determine what the magnitude and polarity of the voltmeter’s…
This calculator will determine the square root, cube root, or nth root of a given number, x.
The Bel is Used to Represent Gain In its simplest form, an…
Real operational amplifiers have some imperfections compared to an…
In this hands-on electronics experiment, you will construct a voltage detector with adjustable sensitivity and audio output, and you will learn a method for detecting small electrical signals without an oscilloscope.
What is the purpose of the switch shown in this schematic diagram?
Don’t just sit there! Build something!! Learning to mathematically…
Suppose you were to take a 3 kW electric heater rated for 240 VAC and…
In our study of AC circuits thus far, we’ve explored circuits…
Don’t just sit there! Build something!! Learning to mathematically…
A very common misconception students have about potentiometers is the…
A right triangle is defined as having one angle precisely…
Don’t just sit there! Build something!! Learning to mathematically…
This tool calculates a capacitor's reactance for a given capacitance value and signal frequency.
The variable reluctance motor is based on the principle that an…
A common topology for DC-AC power converter circuits uses a pair of…
In this hands-on semiconductor electronics experiment, build a junction field-effect transistor (JFET) current regulator and learn some of the advantages of JFETs over BJTs for current regulation.
Project Overview This project employs all of the skills…
A special type of relay is one that monitors the current, voltage,…
A helpful analogy for understanding divided feedback amplifier…
Computerized Fourier analysis, particularly in the form of the FFT…
This calculator will compute the required resistor ratio (R2/R1) and reference voltage (VREF) to create the desired high (VTH) and low (VTL) threshold voltages in a non-inverting comparator circuit with hysteresis (commonly called a Schmitt trigger).
Don’t just sit there! Build something!! Learning to mathematically…
The following problems are arranged in order from most likely to least…
Don’t just sit there! Build something!! Learning to mathematically…
A technician uses a stroboscope to “freeze” the rotation of a…
Series and Parallel Resistances Series and Parallel…
In this hands-on AC electronics experiment, use the frequency spectrum display from an oscilloscope program to observe waveforms from a musical keyboard and learn about spectral analysis.
This calculator computes the resonant frequency of a parallel inductor and capacitor "tank" circuit.
A waveguide is a special form of transmission line consisting of a…
