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, use a junction field-effect transistor (JFET) to build a sensitive switching circuit and learn about JFET current gain.
Textbook
If a strip of conductive metal is stretched, it will become skinnier…
Textbook
In this hands-on electronics experiment, you will build a thermocouple to measure temperature changes and learn about the Seebeck effect.
Textbook
By introducing electrical reactance into the feedback loops of an…
Textbook
Having learned about digital memory devices in the last chapter, we…
Textbook
It is very important to keep in mind that the “normal”…
Textbook
This calculator will determine the combined Lorentz force exerted on a charged particle moving through both an electric field and a magnetic field.
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Brushless DC motors were developed from conventional brushed DC motors…
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The bipolar junction transistor (BJT) was named because its operation…
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
Differential Op-Amp Circuits An op-amp with no feedback is already a…
Textbook
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
This calculator will convert pressure values to ten different standard units for pressure.
Tools
A very important measurement in many liquid chemical processes…
Textbook
Every meter impacts the circuit it is measuring to some extent, just…
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
Most of us have experienced some form of electric “shock,”…
Textbook
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
The voltage divider is a circuit used to create a voltage less than or equal to the input voltage.
Tools
When first approaching a failed or otherwise misbehaving system, the…
Textbook
Suppose we wanted to build a device that could add two binary bits…
Textbook
Don’t just sit there! Build something!! Learning to analyze digital…
Worksheets - Optical Sensors
When using conventional current flow, we can trace the direction of…
Textbook
Input Voltages for Logic Gates Logic gate circuits are designed to…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Optical Sensors
In this hands-on electronics experiment, you will compare the resistance of a lamp filament in its on and off states and learn about nonlinear resistances by applying Ohm's law.
Textbook
A microcontroller is a specialized type of digital computer used to…
Worksheets - Optical Sensors
Suppose I were about to measure an unknown voltage with a manual-range…
Worksheets - Optical Sensors
What will this voltmeter register when connected to a battery as shown…
Worksheets - Optical Sensors
Suppose we wished to measure the resistance of some component located…
Textbook
The R/2R DAC circuit is an alternative to the binary-weighted-input…
Textbook
In this collection of hands-on electronics experiments, build and test mixed-signal analog and digital circuits using the versatile 555 timer IC. These projects will teach you about RC time constants, duty cycle, transistor current drive, LEDs, voltage doublers, and more.
Textbook
All entries arranged in alphabetical order of surname. Major…
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Once again, when building battery/resistor circuits, the student or…
Textbook
In this series of hands-on electronics experiments, you will build direct current (DC) circuits and learn fundamental electrical engineering circuit concepts.
Textbook
In this hands-on AC electronics experiment, build a simple RC circuit that demonstrates phase shift and learn how out-of-phase AC voltages do not add algebraically.
Textbook
Ohm’s Law also makes intuitive sense if you apply it to the…
Textbook
Research and describe what the Hall effect is, and list some practical…
Worksheets - Optical Sensors
This calculator will determine the square root, cube root, or nth root of a given number, x.
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