Don’t just sit there! Build something!! Learning to mathematically…
What do you think this logic buffer gate will do, with the output…
Counting practice: count from zero to thirty-one in binary, octal, and…
What does the normal status of an electrical switch refer to?…
Don’t just sit there! Build something!! Learning to mathematically…
Any kind of switch contact can be designed so that the contacts…
A bistable multivibrator has two stable states, as indicated by the…
Most students of electricity begin their study with what is known as…
A popular use of diodes is for the mitigation of inductive…
The interlock contacts installed in the previous section’s motor…
PARTS AND MATERIALS Power transformer, 120VAC step-down to 12VAC,…
Don’t just sit there! Build something!! Learning to analyze relay…
Electricity and Magnetism An electric current through a conductor will…
The Q factor of a series inductive circuit is given by the following…
Bipolar junction transistors (Also known as BJTs) can be used as an…
In ladder logic symbolism, an electromechanical relay coil is shown as…
PARTS AND MATERIALS Low-voltage AC power supply (6-volt output) Two…
We’ve already seen one example of a monostable multivibrator in…
PARTS AND MATERIALS 6-volt battery Low-voltage incandescent lamp…
Another variation on a theme of bistable multivibrators is the J-K…
A three-phase motor may be run from a single-phase power source.…
Normally, the ampacity rating of a conductor is a circuit design…
A tool designed to calculate the maximum speed, minimum time per step and maximum power of a stepper motor
The discovery of the relationship between magnetism and electricity…
Stepper Motor vs Servo Motor A stepper motor is a…
Transformers with Multiple Secondaries Transformers are very versatile…
Complementary Output Gates It is sometimes desirable to have a logic…
What does the normal status of an electrical switch refer to?…
What are Time-Delay Relays? Some relays are constructed with a kind of…
Don’t just sit there! Build something!! Learning to mathematically…
PARTS AND MATERIALS Steel flat bar, 4 pieces Miscellaneous bolts,…
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
PARTS AND MATERIALS Audio detector with headphones Electromagnet coil…
Shaded Pole Induction Motor An easy way to provide starting torque to…
It is fairly important to use large value resistors (10 MΩ works…
PARTS AND MATERIALS Power transformer, 120VAC step-down to 12VAC,…
PARTS AND MATERIALS 4001 quad NOR gate (Radio Shack catalog #…
A calculator for computing several parameters needed in the design of a flyback switch mode regulator
So far, we’ve observed simulations of transformers where the…
Learning Objectives Rheostat use Wiring a potentiometer as a rheostat…
The circuits in the figure below are known as clampers or DC…
Electricity and Magnetism An electric current through a conductor will…
Wire-by-Number project: simple voltage divider Description: Build a…
PARTS AND MATERIALS IBM-compatible personal computer with sound card,…
Don’t just sit there! Build something!! Learning to mathematically…
What Is an XOR Gate? One element conspicuously missing from the set of…
This calculator will help compute the inductance of a length of wire.
Read-only memory (ROM) is similar in design to static or dynamic RAM…
The Mesh-Current Method, also known as the Loop Current Method, is…
PARTS AND MATERIALS Calculator (or pencil and paper for doing…
Thyristors are a class of semiconductor components exhibiting…
All About Contactors When a relay is used to switch a large amount of…
In simple AC power systems, one of the two conductors is typically…
Of course, there is a danger of electrical shock when directly…
∫f(x) dx Calculus alert! Calculus is a branch of mathematics that…
So far, we’ve been analyzing single-battery, single-resistor…
In this electrical circuit, trace the direction of current through the…
An electromechanical generator is a device capable of producing…
As was mentioned before, the angle of this “power…
The Functionality of Diode Polarity Being able to determine the…
