Determine if the light bulb will de-energize for each of the following…
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What, exactly, is an arbitrary waveform generator, and for what…
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The Q factor of a series inductive circuit is given by the following…
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Don’t just sit there! Build something!! Learning to mathematically…
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Up until this point, our analysis of transistor logic circuits has…
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Like its bipolar cousin, the field-effect transistor may be used as an…
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Define what noise means, in the electrical sense of the word. How does…
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Our next transistor configuration to study is a bit simpler for gain…
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Impedance Matching Because transformers can step voltage and current…
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A tool designed to calculate the power density of an antenna
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Determine the output voltage polarity of this op-amp (with reference…
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In this introduction to series resistance circuits, we will explain…
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In many circuit applications, we encounter components connected…
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If a block of P-type semiconductor is placed in contact with a block…
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Bipolar junction transistors (Also known as BJTs) can be used as an…
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The Q, or quality, factor of a resonant circuit is a measure of the…
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What is the difference between DC and AC electricity? Identify some…
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In this collection of hands-on electronics experiments, build and test digital circuits and learn the fundamentals of digital logic circuits, including gates, counters, logic levels, hysteresis, memory, and more.
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Don’t just sit there! Build something!! Learning to mathematically…
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In this hands-on semiconductor electronics experiment, build a simple current mirror using matched bipolar junction transistors (BJTs) and learn about current mirror circuit limitations, the temperature dependence of BJTs, and thermal runaway.
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The normal data inputs to a flip flop (D, S and R, or J and K) are…
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Specific resistance at 20o C: Material Element/Alloy ohm-cmil/ft…
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Reactive Power We know that reactive loads such as inductors and…
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This calculator shows the peak-to-peak voltage (VP-P) value from the peak voltage, RMS voltage, or average voltage.
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A chandelier has five light bulbs in it, and one of them is not…
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In electric circuits, the three basic quantities are voltage (E or V),…
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Contributors to this chapter are listed in chronological order of…
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Cathode: This is the electrode that is heated and emits the…
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Because the relationship between voltage, current, and resistance in…
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We can take the same components from the series circuit and rearrange…
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SPICE analysis of Electrical Isolation Aside from the ability to…
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Input impedance varies considerably with the circuit configuration…
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The earliest forms of digital data storage involving moving parts was…
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Identify some of the different types of capacitors, and their…
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The Bel is Used to Represent Gain In its simplest form, an…
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An inductor is a passive two-terminal electrical component that…
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This calculator helps you compute the characteristic impedance of a symmetric stripline.
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Because batteries create current flow in a circuit by exchanging…
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A tool designed to calculate skin depth based on the conductive material being used and the frequency of the signal.
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Testing a JFET with a multimeter might seem to be a relatively easy…
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After applying some of the general troubleshooting tips to narrow the…
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The electrical resistance of a conductor at any temperature may be…
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This calculates values of the inductance, capacitance of an inductor and capacitor used in a Butterworth LC bandpass filter.
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It was discovered centuries ago that certain types of materials would…
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The superposition theorem is one of those strokes of genius that takes…
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In ladder logic symbolism, an electromechanical relay coil is shown as…
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As lengthy as this chapter has been up to this point, it only begins…
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In this hands-on AC electronics experiment, use a PC-based oscilloscope program to observe waveforms from a musical keyboard and learn basic oscilloscope operation.
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Thomas Edison, that prolific American inventor, is often credited with…
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This calculator computes the resonant frequency of a parallel inductor and capacitor "tank" circuit.
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If a pulse-width modulated (PWM) signal is sent to a passive…
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Capacitors store energy in the form of an electric field, and…
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Calculate the voltage output by the secondary winding of a transformer…
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Generators used in battery-charging systems must be regulated so as to…
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Write an equation describing the precise mathematical relationship…
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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.
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Don’t just sit there! Build something!! Learning to mathematically…
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The interlock contacts installed in the previous section’s motor…
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This tool helps calculate the impedance of an edge-coupled microstrip.
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