Start with a review of USB-A, USB-C, and USB-PD. Briefly covering he differences, as well as what…
Start with a review of USB-A, USB-C, and USB-PD. Briefly covering he differences, as well as what…
What does it mean, in general terms, to encode something? Conversely,…
Thyristors are a class of semiconductor components exhibiting…
It is fairly important to use large value resistors (10 MΩ works…
What is an Insulated Gate Bipolar Transistor (IGBT), and what…
Don’t just sit there! Build something!! Learning to mathematically…
In ladder logic symbolism, an electromechanical relay coil is shown as…
Counting practice: count from zero to thirty-one in binary, octal, and…
PARTS AND MATERIALS Two 6-volt batteries One NPN…
Just as devices have been made to measure certain physical quantities…
Before the advent of solid-state logic circuits, logical control…
Bipolar junction transistors (Also known as BJTs) can be used as an…
Don’t just sit there! Build something!! Learning to mathematically…
Counting practice: count from zero to thirty-one in binary, octal, and…
Don’t just sit there! Build something!! Learning to analyze digital…
A bistable multivibrator has two stable states, as indicated by the…
Don’t just sit there! Build something!! Learning to analyze relay…
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
Another variation on a theme of bistable multivibrators is the J-K…
All About Contactors When a relay is used to switch a large amount of…
PARTS AND MATERIALS One 12AX7 dual triode vacuum tube Two power…
Protective relays are special power-sensing devices whose job it is to…
This calculator helps determine the maximum temperature a device can withstand
The Q factor of a series inductive circuit is given by the following…
Brushless DC motors were developed from conventional brushed DC motors…
Don’t just sit there! Build something!! Learning to analyze digital…
The interlock contacts installed in the previous section’s motor…
What is the purpose of the switch shown in this schematic diagram?
PARTS AND MATERIALS 6-volt battery Low-voltage incandescent lamp…
PARTS AND MATERIALS 4001 quad NOR gate (Radio Shack catalog #…
A popular use of diodes is for the mitigation of inductive…
Bipolar junction transistors (Also known as BJTs) can be used as an…
We’ve already seen one example of a monostable multivibrator in…
A practical application of switch and relay logic is in control…
Don’t just sit there! Build something!! Learning to mathematically…
A switch is an electrical component that can “make” or…
If we take the equivalent circuit of an SCR and add another external…
A tool designed to convert between units of torque
Like its bipolar cousin, the field-effect transistor may be used as an…
Shaded Pole Induction Motor An easy way to provide starting torque to…
(Template)
Definition of a Logarithm “log” denotes a…
An oscilloscope is a very useful piece of electronic test equipment.…
PARTS AND MATERIALS Calculator (or pencil and paper for doing…
As we’ve seen, negative feedback is an incredibly useful…
This calculator computes the noise figure and noise temperature in a system
When a switch is actuated and contacts touch one another under the…
RELATED WORKSHEETS: Calculus for Electric Circuits…
PARTS AND MATERIALS 6 volt battery One capacitor, 0.22 µF…
Though it may seem strange to cover the elementary topic of electrical…
Because of their insulated gates, IGFETs of all types have extremely…
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
As a first example of useful combinational logic, let’s build a…
Unijunction transistor: Although a unijunction transistor is not a…
Define the following terms: energy, work, and power.
Normally, the ampacity rating of a conductor is a circuit design…
The variable reluctance motor is based on the principle that an…
Value of time constant in series RC and RL circuits Time…
During the early development of telephone technology, a unit was…
