A rheostat (variable resistor) and a switch are both examples of…
Though mechanical ohmmeter (resistance meter) designs are rarely used…
Don’t just sit there! Build something!! Learning to mathematically…
What hazards might be posed by a circuit with excessive current going…
Parts and Materials 6-volt battery 6-volt incandescent…
The Q factor of a series inductive circuit is given by the following…
Determine the output voltage polarity of this op-amp (with reference…
Electromechanical relays used to start and stop high-power electric…
During the early development of telephone technology, a unit was…
What is the purpose of a seven-segment decoder circuit? What is a…
Don’t just sit there! Build something!! Learning to mathematically…
NAME:…
What would happen to this meter movement, if connected directly to a…
What, exactly, is an arbitrary waveform generator, and for what…
Don’t just sit there! Build something!! Learning to mathematically…
After applying some of the general troubleshooting tips to narrow the…
So far, we’ve only been able to escape the sheer volume of…
Don’t just sit there! Build something!! Learning to mathematically…
In this circuit, the electric motor is supposed to turn on whenever…
In power distribution systems, it is very important to be able to…
Don’t just sit there! Build something!! Learning to mathematically…
One method of addressing the digital ramp ADC’s shortcomings is…
Contributors to this chapter are listed in chronological order of…
The singular reason for learning and using the binary numeration…
Similar in thought to the idea of the integrated circuit, tube…
This calculator determines the wavelength of a signal given the frequency and dielectric constant.
As an electric current is passed through a coil of wire, it creates a…
Voltage is commonly defined as “electrical pressure.” The unit of…
There are circumstances when you may need to analyze a DC reactive…
Once again, when building battery/resistor circuits, the student or…
As the name suggests, the tetrode tube contains four elements: cathode…
This calculator shows the peak-to-peak voltage (VP-P) value from the peak voltage, RMS voltage, or average voltage.
This calculator helps determine the resistance of a variable resistor within a Wheatstone bridge circuit or the differential voltage created across the bridge terminals.
As an instructor of electronics, I am called upon frequently to help…
Stepper Motor vs Servo Motor A stepper motor is a…
PARTS AND MATERIALS One N-channel junction field-effect transistor,…
Definition of a Radical Given the expression where “x” is…
Let’s begin with a semiconductor gate circuit in need of…
As we’ve seen, negative feedback is an incredibly useful…
Inductive Reactance Capacitive Reactance …
PARTS AND MATERIALS Two 6-volt batteries One NPN…
Definition of a Radical Given the expression where “x” is…
Mathematicians use Venn diagrams to show the logical relationships of…
Identify some of the different types of capacitors, and their…
As an example of using several circuits together, we are going to make…
When a transistor is in the fully-off state (like an open switch), it…
Capacitors do not have a stable “resistance” as conductors…
Thomas Edison, that prolific American inventor, is often credited with…
Who Developed the Karnaugh Map? Maurice Karnaugh, a…
Before the advent of solid-state logic circuits, logical control…
PARTS AND MATERIALS 4017 decade counter/divider (Radio Shack catalog…
In the design of large and complex digital systems, it is often…
One of the more fascinating applications of electricity is in the…
This tool is designed to calculate the inductance of two parallel wires
If we were to connect two inverter gates together so that the output…
Identify which trigonometric functions (sine, cosine, or tangent) are…
The “vocabulary” of instructions which any particular…
If a block of P-type semiconductor is placed in contact with a block…
