A demonstration of a smart, feature-rich, and IoT-ready thermostat featuring capacitive touch…
The Programmable Logic Controller, or PLC, was invented in the late…
As an electric current is passed through a coil of wire, it creates a…
Don’t just sit there! Build something!! Learning to mathematically…
With BogusBus, our signals were very simple and straightforward: each…
The variable reluctance motor is based on the principle that an…
With this lesson, I hope to avoid a common mistake found in…
If we were to express the series-connected DC voltages as phasors…
After applying some of the general troubleshooting tips to narrow the…
Remember that this tutorial is not exhaustive by any means, and that…
While Oersted’s surprising discovery of electromagnetism paved…
Normally, the rotor windings of a wound rotor induction motor are…
Determine what the magnitude and polarity of the voltmeter’s…
After the introduction of the DC electrical distribution system by…
While the C-B (common-base) amplifier is known for wider bandwidth…
Shown here is the schematic symbol for a resistor: What is the purpose…
Solve this equation for the value of x: x 5 = 8 How many exact…
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
<p> Contributors to this chapter are listed in chronological…
Mercury Standard Cell Back in the early days of electrical measurement…
While mention of operational amplifiers typically provokes visions of…
PARTS AND MATERIALS Sensitive meter movement (Radio Shack catalog #…
Explain how an ohmmeter is able to measure the resistance of a…
So far, the filter designs we’ve concentrated on have employed…
A third variation on the counter-DAC-based converter theme is, in my…
NAME:…
Because capacitors store energy in the form of an electric field, they…
A calculator for computing the gain and output voltage of an operational amplifier
Reactive Power We know that reactive loads such as inductors and…
Many electronic circuits use what is called a split or a dual power…
There are three major kinds of power supplies: unregulated (also…
If a strip of conductive metal is stretched, it will become skinnier…
AC Motors Perhaps the most important benefit of polyphase AC power…
PARTS AND MATERIALS Calculator (or pencil and paper for doing…
The term “combinational” comes to us from mathematics. In…
A calculator for computing the inductance of a coaxial cable.
A voltage multiplier is a specialized rectifier circuit…
Before we begin to explore the effects of resistors, inductors, and…
Capacitors, like all electrical components, have limitations that must…
What does the normal status of an electrical switch refer to?…
