Most students of electricity begin their study with what is known as…
The interlock contacts installed in the previous section’s motor…
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
As an electric current is passed through a coil of wire, it creates a…
Generators used in battery-charging systems must be regulated so as to…
Don’t just sit there! Build something!! Learning to mathematically…
Explain the operation of this “H-bridge” motor control circuit: At…
Solid-state switching circuits usually keep their constituent…
Don’t just sit there! Build something!! Learning to mathematically…
After the introduction of the DC electrical distribution system by…
A tool designed to convert between units of torque
Stepper Motor vs Servo Motor A stepper motor is a…
A calculator for computing several parameters needed in the design of a flyback switch mode regulator
Electromechanical watt-hour meters use an aluminum disk that is spun…
If the ends of a wire loop are attached to two half-circular metal…
PARTS AND MATERIALS AC power source: 120VAC Capacitor, 3.3 µF…
How is it possible to electrically measure the torque output by a…
At first it may seem pointless to have the four buffer gates following…
A very useful tool for observing rotating objects is a strobe light.…
A tool designed to calculate the maximum speed, minimum time per step and maximum power of a stepper motor
The benefits of scientific notation do not end with ease of writing…
A calculator designed to compute the power-added efficiency (PAE) of an amplifier
Value of time constant in series RC and RL circuits Time constant in…
Larger Karnaugh maps reduce larger logic designs. How large is large…
If vectors with uncommon angles are added, their magnitudes (lengths)…
Don’t just sit there! Build something!! Learning to analyze relay…
“All men are liable to error;” —John Locke Whereas…
It is sometimes desirable to have circuits capable of selectively…
Don’t just sit there! Build something!! Learning to mathematically…
If the ends of a wire loop are attached to two half-circular metal…
Knowing how to generate Gray code should allow us to build larger…
How is it possible to assign a fixed value of voltage or current (such…
(a) Crystal radio. (b) Modulated RF at antenna. (c) Rectified RF at…
Generally speaking, network analysis is any structured technique used…
This calculator helps you determine the values of the resistors R1 and R2 to be used for a Pi Attenuator.
Don’t just sit there! Build something!! Learning to mathematically…
Since transformers are essentially AC devices, we need to be aware of…
A multiplexer, abbreviated mux, is a device that has multiple inputs…
