As we’ve already learned, electricity requires a complete path…
Don’t just sit there! Build something!! Learning to mathematically…
When using conventional current flow, we can trace the direction of…
This calculator calculates the RMS Voltage value from either the peak voltage, the peak-to-peak voltage, or the average voltage.
Shown here is the schematic symbol for a resistor: What is the purpose…
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…
There are three basic factors of capacitor construction determining…
Our next transistor configuration to study is a bit simpler for gain…
Inductive Reactance Capacitive Reactance …
The field effect transistor was proposed by Julius Lilienfeld in US…
PARTS AND MATERIALS Operational amplifier, model TL082 recommended…
The Mesh-Current Method, also known as the Loop Current Method, is…
Define the following terms: energy, work, and power.
Although transistor switching circuits operate without bias, it is…
Pulse Width Modulation (PWM) uses digital signals to control power…
“The nice thing about standards is that there are so many of…
Write an equation describing the precise mathematical relationship…
To overcome the challenge of creating necessary DC bias voltage for an…
Though mechanical ohmmeter (resistance meter) designs are rarely used…
PARTS AND MATERIALS Steel flat bar, 4 pieces Miscellaneous bolts,…
PARTS AND MATERIALS 6 volt battery One capacitor, 0.22 µF…
If at all possible, shut off the power to a circuit before performing…
As a first example of useful combinational logic, let’s build a…
Electromechanical relays used to start and stop high-power electric…
OK, so how exactly can we represent AC quantities of voltage or…
Contributors to this chapter are listed in chronological order of…
With BogusBus, our signals were very simple and straightforward: each…
This calculates the capacitance of a capacitor based on its charge, Q, and its voltage, V, according to the formula, C=Q/V.
The variable reluctance motor is based on the principle that an…
Critical temperatures given in Kelvins Material Element/Alloy Critical…
As we saw with DC measurement circuits, the circuit configuration…
PARTS AND MATERIALS 4017 decade counter/divider (Radio Shack catalog…
What is a Synchronous Counter? A synchronous counter, in contrast to…
Electromechanical watt-hour meters use an aluminum disk that is spun…
The use of variable voltage for instrumentation signals seems a rather…
Current Components in a series circuit share the same current: Itotal…
“The nice thing about standards is that there are so many of…
As with inductors, the ideal capacitor is a purely reactive device,…
So far, we’ve studied both S-R and D latch circuits with enable…
A modern alternative to sending (binary) digital information via…
