In this hands-on electronics experiment, you will build a null-balancing potentiometric voltmeter and learn how to prevent a voltmeter from changing the voltage it is measuring.
Textbook
To build the DIY electronics projects described in this textbook, you will need a small work area, a few tools, and some basic electronics supplies. This page describes the setup of a low-cost home electronics laboratory.
Textbook
What hazards might be posed by a circuit with excessive current going…
Worksheets - Oscilloscopes
Real operational amplifiers have some imperfections compared to an…
Textbook
Many electronic circuits use what is called a split or a dual power…
Worksheets - Oscilloscopes
Determine if the light bulb will de-energize for each of the following…
Worksheets - Oscilloscopes
Note the “50 ohm” rating printed on the jacket of the cable. What…
Worksheets - Oscilloscopes
If we were to express the series-connected DC voltages as phasors…
Worksheets - Oscilloscopes
It used to be with large AC power systems that “power…
Textbook
In this hands-on electronics experiment, you will build a pulse-width modulator power controller for a light and learn the basics of PWM signals.
Textbook
Electromechanical relays used to start and stop high-power electric…
Worksheets - Oscilloscopes
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Oscilloscopes
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Oscilloscopes
To overcome the challenge of creating necessary DC bias voltage for an…
Textbook
Don’t just sit there! Build something!! Learning to analyze digital…
Worksheets - Oscilloscopes
This is a schematic for a simple VCO: The oscillator is of the RC…
Worksheets - Oscilloscopes
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Oscilloscopes
Ammeters Measure Electrical Current A meter designed to measure…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Oscilloscopes
After applying some of the general troubleshooting tips to narrow the…
Textbook
Over the course of learning about electricity, you will want to…
Textbook
Define the following metrological terms: • Uncertainty • Accuracy…
Worksheets - Oscilloscopes
In this hands-on electronics experiment, you will perform a 4-wire Kelvin resistance measurement and learn how to accurately measure resistance.
Textbook
In addition to performing tasks of amplification and switching, tubes…
Textbook
Let’s connect three AC voltage sources in series and use complex…
Textbook
In this circuit, the electric motor is supposed to turn on whenever…
Worksheets - Oscilloscopes
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Oscilloscopes
The basic application of Ohm’s law to combinations of series and…
Textbook
Radio waves are comprised of oscillating electric and magnetic fields,…
Worksheets - Oscilloscopes
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Oscilloscopes
Wire-by-Number project: simple voltage divider Description: Build a…
Worksheets - Oscilloscopes
What is the purpose of the switch shown in this schematic diagram?
Worksheets - Oscilloscopes
Suppose we wished to measure the resistance of some component located…
Textbook
Counting practice: count from zero to thirty-one in binary, octal, and…
Worksheets - Oscilloscopes
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Oscilloscopes
To build the DIY electronics projects described in this textbook, you will need a small work area, a few tools, and some basic electronics supplies. This page describes the setup of a low-cost home electronics laboratory.
Textbook
An important electrical quantity with no equivalent in DC circuits is…
Textbook
An oscilloscope is a very useful piece of electronic test equipment.…
Worksheets - Oscilloscopes
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Oscilloscopes
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Oscilloscopes
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Oscilloscopes
What does it mean for an object to have an electric charge? Give an…
Worksheets - Oscilloscopes
You might have been wondering how charges can continuously flow in a…
Textbook
Counting practice: count from zero to thirty-one in binary, octal, and…
Worksheets - Oscilloscopes
Because it takes energy to force charge to flow against the opposition…
Textbook
The circuit shown here is a four-bit analog-to-digital converter…
Worksheets - Oscilloscopes
As an example of using several circuits together, we are going to make…
Textbook
A helpful tool for calculating the impedance of a coaxial cable.
Tools
While the C-B (common-base) amplifier is known for wider bandwidth…
Textbook
In mathematics, an identity is a statement true for all possible…
Textbook
In this hands-on electronics experiment, you will build a red LED flasher and learn a useful application of the versatile 555 timer IC.
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Oscilloscopes
∫f(x) dx Calculus alert! Calculus is a branch of mathematics that…
Worksheets - Oscilloscopes
This calculator will determine the combined Lorentz force exerted on a charged particle moving through both an electric field and a magnetic field.
Tools
Point-to-Point Connecting two digital devices with a network, would…
Textbook
Resistors vs. Inductors Inductors do not behave the same way as…
Textbook
Serial-in, serial-out shift registers delay data by one clock time for…
Textbook
Identify which direction each potentiometer wiper must move in this…
Worksheets - Oscilloscopes
Current Source It is possible through the use of electronic amplifiers…
Textbook
Don’t just sit there! Build something!! Learning to analyze digital…
Worksheets - Oscilloscopes
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