A very important measurement in many liquid chemical processes…
Textbook
In this hands-on electronics experiment, you will use a potentiometer as a variable resistor to control the speed of a motor and learn how to connect a potentiometer as a rheostat.
Textbook
The bipolar junction transistor (BJT) was named because its operation…
Textbook
In this hands-on electronics experiment, you will construct a voltage detector with adjustable sensitivity and audio output, and you will learn a method for detecting small electrical signals without an oscilloscope.
Textbook
Centuries ago, it was discovered that certain types of mineral rock…
Textbook
The voltage divider is a circuit used to create a voltage less than or equal to the input voltage.
Tools
This calculator helps determine the resistance of a variable resistor within a Wheatstone bridge circuit or the differential voltage created across the bridge terminals.
Tools
In this hands-on AC electronics experiment, you will sense AC magnetic fields using a simple wire coil and learn about AC signal coupling, orientation effects, and the impact of shielding using different materials.
Textbook
This calculator will convert pressure values to ten different standard units for pressure.
Tools
In this hands-on electronics experiment, you will perform a 4-wire Kelvin resistance measurement and learn how to accurately measure resistance.
Textbook
In this hands-on semiconductor electronics experiment, build a BJT differential amplifier and learn about a fundamental building block that is the basis of most operational amplifiers.
Textbook
Most of us have experienced some form of electric “shock,”…
Textbook
In this hands-on electronics experiment, you will build a thermocouple to measure temperature changes and learn about the Seebeck effect.
Textbook
If a strip of conductive metal is stretched, it will become skinnier…
Textbook
In this hands-on semiconductor electronics experiment, use a junction field-effect transistor (JFET) to build a sensitive switching circuit and learn about JFET current gain.
Textbook
Seebeck Effect An interesting phenomenon applied in the field of…
Textbook
Every meter impacts the circuit it is measuring to some extent, just…
Textbook
In this hands-on semiconductor electronics experiment, use an LED as a light-sensitive photodetector and learn how to use a bipolar transistor in a common-emitter amplifier configuration.
Textbook
It is very important to keep in mind that the “normal”…
Textbook
For ease of drawing complex circuit diagrams, electronic amplifiers…
Textbook
This calculator calculates the resistivity of a component based on its resistance value, length, and cross-sectional area.
Tools
De Forest’s Audion tube came to be known as the triode tube…
Textbook
With simple gate and combinational logic circuits, there is a definite…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Automotive
Three-Phase Alternator Let’s take the three-phase alternator…
Textbook
In the beam power tube, the basic four-element structure of the…
Textbook
In this hands-on electronics experiment, you will learn about electromagnetic induction using an electromagnet and a permanent magnet.
Textbook
A calculator designed to calculate the maximum current that a stripline can handle
Tools
So far in our discussions on electricity and electric circuits, we…
Textbook
The principle of non-sinusoidal, repeating waveforms being equivalent…
Textbook
For extremely high-frequency applications (above 1 GHz), the…
Textbook
In this hands-on electronics experiment, you will build a resistive voltage divider and observe how Ohm's law and Kirchhoff's voltage law (KVL) function in real circuits using a voltmeter and an ammeter.
Textbook
Resonance in a Tank Circuit A condition of resonance will be…
Textbook
“Garbage in, garbage out.” —Anonymous SPICE…
Textbook
Roman Numerals The Romans devised a system that was a substantial…
Textbook
Most integrated circuits are digital, based on MOS (CMOS) transistors.…
Textbook
Calculate the equivalent resistance of up to six resistors in parallel with ease while learning how to calculate resistance in parallel and the parallel resistance formula.
Tools
When a PCB designer speaks of dimensions in thous or mils, what does…
Worksheets - Automotive
Identify some different ways you can create the sine-wave audio tracks…
Worksheets - Automotive
Boolean algebra finds its most practical use in the simplification of…
Textbook
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