At the beginning of this chapter, it illustrates how transistors could…
To overcome the challenge of creating necessary DC bias voltage for an…
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.
It is sometimes desirable to have circuits capable of selectively…
PARTS AND MATERIALS One 12AX7 dual triode vacuum tube Two power…
Don’t just sit there! Build something!! Learning to mathematically…
Don’t just sit there! Build something!! Learning to mathematically…
Real operational amplifiers have some imperfections compared to an…
Suppose you were installing a high-power stereo system in your car,…
This is a schematic for a simple VCO: The oscillator is of the RC…
An ideal transistor would show 0% distortion in amplifying a signal.…
Don’t just sit there! Build something!! Learning to analyze digital…
The time constant of a series RC circuit is the product of the resistance and capacitance. Given two of the three values—resistance, capacitance, or RC time constant—this tool will calculate the missing third variable.
Calculate the equivalent resistance of up to six resistors in parallel with ease while learning how to calculate resistance in parallel and the parallel resistance formula.
Identify some different ways you can create the sine-wave audio tracks…
The choice of step-down transformers to use in a project such as this…
In very simple, qualitative terms, rate the impedance of capacitors…
Explain how the microphone in your amplifier works. How, exactly, does…
Write the following exponential expressions in expanded form: 101 =…
PARTS AND MATERIALS One NPN transistor—models 2N2222 or 2N3403…
PARTS AND MATERIALS Four 6 volt batteries Dual operational amplifier,…
PARTS AND MATERIALS Paper tube, from a toilet-paper roll Bar of iron…
This calculator computes the inductance of a wire coil.
Contributors to this chapter are listed in chronological order of…
This calculator will help compute the inductance of a length of wire.
A very common misconception students have about potentiometers is the…
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As the name suggests, the tetrode tube contains four elements: cathode…
The superposition theorem is one of those strokes of genius that takes…
The smaller the cross-sectional area of any given wire, the greater…
What is the difference between a JMP (“jump”) instruction and a…
Remember that vectors are mathematical objects just like numbers on a…
A peak detector is a series connection of a diode and a…
PARTS AND MATERIALS Operational amplifier, model TL082 recommended…
In any electrically conductive substance, what are charge carriers?…
Let’s count from zero to twenty using four different kinds of…
Don’t just sit there! Build something!! Learning to mathematically…