Single Phase Synchronous Motors Single-phase synchronous motors are…
It is very important to keep in mind that the “normal”…
Every meter impacts the circuit it is measuring to some extent, just…
For ease of drawing complex circuit diagrams, electronic amplifiers…
Having learned about digital memory devices in the last chapter, we…
PARTS AND MATERIALS High-quality “closed-cup” audio…
PARTS AND MATERIALS One N-channel junction field-effect transistor,…
Differential Op-Amp Circuits An op-amp with no feedback is already a…
A very important measurement in many liquid chemical processes…
PARTS AND MATERIALS 6-volt battery Electromagnet made from experiment…
By introducing electrical reactance into the feedback loops of an…
Learning Objectives Rheostat use Wiring a potentiometer as a rheostat…
The bipolar junction transistor (BJT) was named because its operation…
Seebeck Effect An interesting phenomenon applied in the field of…
PARTS AND MATERIALS Two 6-volt batteries One NPN…
Brushless DC motors were developed from conventional brushed DC motors…
Centuries ago, it was discovered that certain types of mineral rock…
PARTS AND MATERIALS Two 6-volt batteries Two NPN…
Most of us have experienced some form of electric “shock,”…
Just as devices have been made to measure certain physical quantities…
Generally speaking, how many “time constants” worth of time does…
Definition of a Radical Given the expression where “x” is…
In addition to voltage and current, there is another important…
Don’t just sit there! Build something!! Learning to mathematically…
Devoting a whole chapter in a modern electronics text to the design…
By definition, a low-pass filter is a circuit offering easy passage to…
This is a schematic for a simple VCO: The oscillator is of the RC…
If we were to connect two inverter gates together so that the output…
Don’t just sit there! Build something!! Learning to mathematically…
What, exactly, is necessary to establish electrical continuity between…
The expression of numerical quantities is something we tend to take…
A calculator designed to calculate the trace width of a stripline based on the maximum current rating
It was discovered centuries ago that certain types of materials would…
Don’t just sit there! Build something!! Learning to mathematically…
Additive Identity a + 0 = a Multiplicative Identity 1a = a…
Capacitance Formula Permittivity of Dielectric …
Shown here is a simplified representation of an atom: the smallest…
PARTS AND MATERIALS One large potato One lemon (optional) Strip of…
It used to be with large AC power systems that “power…
Phase shift oscillator. R1C1, R2C2, and R3C3 each provide 60° of…
If the burden of two systems of measurement for common quantities…
This calculator will determine the correct antenna downtilt angle given the heights of the antennas and distance between them.
The following circuits are pre-tested netlists for SPICE 2g6, complete…
If the output of a shift register is fed back to the input. a ring…
A calculator designed to calculate the trace width of a stripline based on the maximum current rating
Now we can proceed to studying specific types of digital storage…
Because it takes energy to force charge to flow against the opposition…
This calculator determines the bias and feedback of resistors for an inverting op-amp.
PARTS AND MATERIALS Low-voltage AC power supply Two audio speakers…
Impedance Matching Because transformers can step voltage and current…
The benefits of scientific notation do not end with ease of writing…
The Inductance Formula Wheeler’s formulas for…
Don’t just sit there! Build something!! Learning to mathematically…
Phase shift oscillator. R1C1, R2C2, and R3C3 each provide 60° of…
A switch is an electrical component that can “make” or…
Don’t just sit there! Build something!! Learning to mathematically…
Learning Objectives Rheostat use Wiring a potentiometer as a rheostat…
As an example of using several circuits together, we are going to make…
Don’t just sit there! Build something!! Learning to mathematically…
