Don’t just sit there! Build something!! Learning to mathematically…
Don’t just sit there! Build something!! Learning to mathematically…
(a) Crystal radio. (b) Modulated RF at antenna. (c) Rectified RF at…
Don’t just sit there! Build something!! Learning to mathematically…
A rheostat (variable resistor) and a switch are both examples of…
Write an equation describing the precise mathematical relationship…
A modern method of electrical power control involves inserting a…
The Q factor of a series inductive circuit is given by the following…
Don’t just sit there! Build something!! Learning to mathematically…
Don’t just sit there! Build something!! Learning to mathematically…
Generally speaking, how many “time constants” worth of time does…
Don’t just sit there! Build something!! Learning to mathematically…
PARTS AND MATERIALS One 9V Battery Battery Clip (Radio Shack catalog #…
No text on electrical metering could be called complete without a…
What is Conductance? In the study of DC circuits, the student of…
Let’s analyze a simple series circuit and determine the voltage…
There are circumstances when you may need to analyze a DC reactive…
Learn the Power Formula We’ve seen the formula for determining…
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
Don’t just sit there! Build something!! Learning to mathematically…
Don’t just sit there! Build something!! Learning to mathematically…
The Q factor of a series inductive circuit is given by the following…
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.
Capacitors do not have a stable “resistance” as conductors…
When students first see the parallel resistance equation, the natural…
A popular use of diodes is for the mitigation of inductive…
PARTS AND MATERIALS Two 6 volt batteries Capacitor, 0.1 µF…
Reminders When Using Ohm’s Law One of the most common mistakes…
A high-pass filter’s task is just the opposite of a low-pass…
Given two lengths of metal wire, which one will have the least…
In simple reactive circuits with little or no resistance, the effects…
Define the following terms: energy, work, and power.
If two coils of wire are brought into close proximity with each other…
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.
What Is a Zener Diode? A Zener diode is a special type of rectifying…
In the chapter on mixed-frequency signals, we explored the concept of…
We have the symbols for depletion mode and enhancement mode MOSFETs -…
Contributors to this chapter are listed in chronological order of…
You might have noticed on the table for specific resistances that all…
Identify which direction each potentiometer wiper must move in this…
Counting practice: count from zero to thirty-one in binary, octal, and…
PARTS AND MATERIALS Two 6 volt batteries One capacitor, 0.1 µF,…
PARTS AND MATERIALS High-quality “closed-cup” audio…
This calculator helps you compute the inductance of a rectangle loop.
Although the prime intent of octal and hexadecimal numeration systems…
Decibel as Absolute Unit of Power It is also possible to use the…
Learning Objectives Rheostat use Wiring a potentiometer as a rheostat…
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Safety is very important when designing and/or building a device…
Write an equation describing the precise mathematical relationship…
Reactive Power We know that reactive loads such as inductors and…
JFETs, like bipolar transistors, are able to “throttle”…
The circuit in the previous section is not a very practical one. In…
