Don’t just sit there! Build something!! Learning to mathematically…
Counting practice: count from zero to thirty-one in binary, octal, and…
All About Contactors When a relay is used to switch a large amount of…
A practical application of switch and relay logic is in control…
Solid-state switching circuits usually keep their constituent…
Don’t just sit there! Build something!! Learning to mathematically…
Just as devices have been made to measure certain physical quantities…
Don’t just sit there! Build something!! Learning to analyze digital…
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
Limitations of Electromechanical Relays As versatile as…
The interlock contacts installed in the previous section’s motor…
Electromechanical relays used to start and stop high-power electric…
Protective relays are special power-sensing devices whose job it is to…
Don’t just sit there! Build something!! Learning to mathematically…
Don’t just sit there! Build something!! Learning to analyze digital…
Logic circuits, whether comprised of electromechanical relays or…
We can construct a simple logic functions for our hypothetical lamp…
In ladder logic symbolism, an electromechanical relay coil is shown as…
What do you think this logic buffer gate will do, with the output…
Don’t just sit there! Build something!! Learning to analyze relay…
The variable reluctance motor is based on the principle that an…
Calculate the voltage output by the secondary winding of a transformer…
A practical application of switch and relay logic is in control…
As we saw with DC measurement circuits, the circuit configuration…
Stepper Motor vs Servo Motor A stepper motor is a…
PARTS AND MATERIALS 6 volt battery Power transformer, 120VAC step-down…
Don’t just sit there! Build something!! Learning to mathematically…
Don’t just sit there! Build something!! Learning to analyze digital…
A tool designed to convert between units of torque
Bipolar junction transistors (Also known as BJTs) can be used as an…
Don’t just sit there! Build something!! Learning to analyze digital…
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What is an Insulated Gate Bipolar Transistor (IGBT), and what…
Electricity and Magnetism An electric current through a conductor will…
Don’t just sit there! Build something!! Learning to mathematically…
What is the purpose of the switch shown in this schematic diagram?
Don’t just sit there! Build something!! Learning to mathematically…
The discovery of the relationship between magnetism and electricity…
Solid-state switching circuits usually keep their constituent…
We can construct a simple logic functions for our hypothetical lamp…
Whenever electrons flow through a conductor, a magnetic field will…
Explain how an ohmmeter is able to measure the resistance of a…
Don’t just sit there! Build something!! Learning to analyze digital…
In this circuit, three resistors receive the same amount of current (4…
The metric system, besides being a collection of measurement units for…
Let’s connect three AC voltage sources in series and use complex…
It may seem difficult to even start on a project such as this, with no…
PARTS AND MATERIALS Two 6-volt batteries Two NPN…
We’ve already seen one example of a monostable multivibrator in…
Generally speaking, how many “time constants” worth of time does…
Voltage Components in a parallel circuit share the same voltage:…
This calculator calculates the resistivity of a component based on its resistance value, length, and cross-sectional area.
Perhaps the most ingenious technique was that of the delay line. A…
Boolean algebra finds its most practical use in the simplification of…
This is a schematic for a simple VCO: The oscillator is of the RC…
As with inductors, the ideal capacitor is a purely reactive device,…
What will this voltmeter register when connected to a battery as shown…
Calculate circuit parameters using Ohm's Law
A diode is an electronics component made from a combination of a…
Temperature coefficient (α) per degree C: Material Element/Alloy…
