As an electric current is passed through a coil of wire, it creates a…
Charles Proteus Steinmetz’s first job after arriving in America…
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Most integrated circuits are digital, based on MOS (CMOS) transistors.…
Thomas Edison, that prolific American inventor, is often credited with…
PARTS AND MATERIALS One large potato One lemon (optional) Strip of…
The bipolar junction transistor (BJT) was named because its operation…
If two coils of wire are brought into close proximity with each other…
Input impedance varies considerably with the circuit configuration…
A tool designed to calculate the maximum speed, minimum time per step and maximum power of a stepper motor
With simple gate and combinational logic circuits, there is a definite…
The expression of numerical quantities is something we tend to take…
The final transistor amplifier configuration (Figure below) we need to…
The most important component of your voltmeter will be the…
Note, Q3 and Q4 in the figure below are complementary, NPN and PNP…
PARTS AND MATERIALS Two 6 volt batteries One potentiometer, single…
A high-pass filter’s task is just the opposite of a low-pass…
Explain the principle of operation for the particular integrated…
With this lesson, I hope to avoid a common mistake found in…
Though mechanical ohmmeter (resistance meter) designs are rarely used…
A semiconductor device is one made of silicon or any number of other…
The interlock contacts installed in the previous section’s motor…
PARTS AND MATERIALS IBM-compatible personal computer with sound card,…
