The bipolar junction transistor (BJT) was named because its operation…
It is very important to keep in mind that the “normal”…
Learning Objectives Rheostat use Wiring a potentiometer as a rheostat…
PARTS AND MATERIALS Two 6-volt batteries One NPN…
PARTS AND MATERIALS High-quality “closed-cup” audio…
Just as devices have been made to measure certain physical quantities…
Differential Op-Amp Circuits An op-amp with no feedback is already a…
A very important measurement in many liquid chemical processes…
For ease of drawing complex circuit diagrams, electronic amplifiers…
Brushless DC motors were developed from conventional brushed DC motors…
Seebeck Effect An interesting phenomenon applied in the field of…
The voltage divider is a circuit used to create a voltage less than or equal to the input voltage.
By introducing electrical reactance into the feedback loops of an…
PARTS AND MATERIALS One N-channel junction field-effect transistor,…
Most of us have experienced some form of electric “shock,”…
Every meter impacts the circuit it is measuring to some extent, just…
Having learned about digital memory devices in the last chapter, we…
Centuries ago, it was discovered that certain types of mineral rock…
Single Phase Synchronous Motors Single-phase synchronous motors are…
PARTS AND MATERIALS 6-volt battery Electromagnet made from experiment…
Don’t just sit there! Build something!! Learning to mathematically…
The bipolar junction transistor (BJT) was named because its operation…
Read-only memory (ROM) is similar in design to static or dynamic RAM…
This calculator helps you compute the characteristic impedance of an asymmetric stripline
A practical application of switch and relay logic is in control…
Our exploration of thyristors begins with a device called the…
Calculate the voltage output by the secondary winding of a transformer…
Logic circuits, whether comprised of electromechanical relays or…
Don’t just sit there! Build something!! Learning to mathematically…
In this circuit, three resistors receive the same amount of current (4…
Testing a JFET with a multimeter might seem to be a relatively easy…
Another strategy for addressing the problem of secondary electrons…
Larger Karnaugh maps reduce larger logic designs. How large is large…
Label where each of the following electrical quantities would be found…
The armature windings of your DC motor will have very low resistance.…
PARTS AND MATERIALS Steel flat bar, 4 pieces Miscellaneous bolts,…
AC electromechanical meter movements come in two basic arrangements:…
It was discovered centuries ago that certain types of materials would…
On this page, we’ll outline the three principles you should…
