Don’t just sit there! Build something!! Learning to mathematically…
What is a harmonic frequency? If an oscillator circuit outputs a…
Phase shift oscillator. R1C1, R2C2, and R3C3 each provide 60° of…
An important electrical quantity with no equivalent in DC circuits is…
Don’t just sit there! Build something!! Learning to mathematically…
Don’t just sit there! Build something!! Learning to mathematically…
If some percentage of an amplifier’s output signal is connected…
PARTS AND MATERIALS One 9V Battery Battery Clip (Radio Shack catalog #…
One method of addressing the digital ramp ADC’s shortcomings is…
By introducing electrical reactance into the feedback loops of an…
PARTS AND MATERIALS Operational amplifier, model 1458 or 353…
A helpful analogy for understanding divided feedback amplifier…
Don’t just sit there! Build something!! Learning to mathematically…
The node voltage method of analysis solves for unknown voltages at…
Mathematicians use Venn diagrams to show the logical relationships of…
What is a harmonic frequency? If an oscillator circuit outputs a…
Don’t just sit there! Build something!! Learning to mathematically…
If we were to connect two inverter gates together so that the output…
Don’t just sit there! Build something!! Learning to mathematically…
In the last section, we saw how the 3rd harmonic and all of its…
Current Components in a series circuit share the same current: Itotal…
It may seem difficult to even start on a project such as this, with no…
Like all electrical and electronic components, transistors are limited…
Passive Devices Components incapable of controlling current by means…
Learn the Power Formula We’ve seen the formula for determining…
As we saw in a few SPICE analyses earlier in this chapter, the output…
Don’t just sit there! Build something!! Learning to analyze digital…
Also called the parallel A/D converter, this circuit is the simplest…
It is sometimes useful in logic circuits to have a multivibrator which…
Capacitors Vs. Resistors Capacitors do not behave the same as…
Suppose we wished to measure the resistance of some component located…
This calculator will help compute the inductance of a length of wire.
Counting practice: count from zero to thirty-one in binary, octal, and…
Don’t just sit there! Build something!! Learning to mathematically…
(a) Crystal radio. (b) Modulated RF at antenna. (c) Rectified RF at…
Another type of mathematical identity, called a “property”…
This calculates the capacitance of a capacitor based on its charge, Q, and its voltage, V, according to the formula, C=Q/V.
A practical application of switch and relay logic is in control…
Counting practice: count from zero to thirty-one in binary, octal, and…
This calculator determines the resistance of a microstrip trace
What Is a R/2nR DAC Circuit? The R/2nR DAC circuit, otherwise known as…
PARTS AND MATERIALS Two 6 volt batteries Capacitor, 0.1 µF…
It was discovered centuries ago that certain types of materials would…
Feedback is a fascinating engineering principle. It can turn a rather…
A similar effect happens in series inductive/capacitive circuits. When…
If vectors with uncommon angles are added, their magnitudes (lengths)…
∫f(x) dx Calculus alert! Calculus is a branch of mathematics that…
A parallel circuit is often called a current divider for its ability…
