Phase shift oscillator. R1C1, R2C2, and R3C3 each provide 60° of…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Analog
Ammeters Measure Electrical Current A meter designed to measure…
Textbook
In this hands-on semiconductor electronics experiment, construct a common-emitter amplifier using a bipolar junction transistor (BJT) and learn about amplifier gain and feedback.
Textbook
Determine what the magnitude and polarity of the voltmeter’s…
Worksheets - Analog
In this hands-on semiconductor electronics experiment, build a simple circuit that will teach you how to use a commutating diode to reduce inductive kickback.
Textbook
A three-phase motor may be run from a single-phase power source.…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Analog
If we add a voltage divider to the negative feedback wiring so that…
Textbook
You might have been wondering how charges can continuously flow in a…
Textbook
Over the course of the next few chapters, you will learn that AC…
Textbook
In instrumentation circuitry, DC signals are often used as analog…
Textbook
Like all electrical and electronic components, transistors are limited…
Textbook
Most of us have experienced some form of electric “shock,”…
Textbook
The SPICE circuit simulation program provides for modeling diodes in…
Textbook
To enter numbers in scientific notation into a hand calculator, there…
Textbook
In this hands-on electronics experiment, you will build a monostable multivibrator using a 555 timer IC and learn about RC time constant charging and how a one-shot timer operates.
Textbook
As we saw in a few SPICE analyses earlier in this chapter, the output…
Textbook
In this hands-on semiconductor experiment, build an improved full-wave rectifier with output filtering and learn about capacitive filtering in AC-to-DC power converters.
Textbook
Long before the advent of digital electronic technology, computers…
Textbook
In this hands-on semiconductor electronics experiment, build a simple current mirror using matched bipolar junction transistors (BJTs) and learn about current mirror circuit limitations, the temperature dependence of BJTs, and thermal runaway.
Textbook
What do we do if we come across a circuit more complex than the simple…
Textbook
Convert between Celsius, Fahrenheit and Kelvin
Tools
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
A very useful tool for observing rotating objects is a strobe light.…
Worksheets - Analog
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
Definition of a Logarithm “log” denotes a…
Textbook
In this series of hands-on electronics experiments, build alternating current (AC) circuits and learn about basic electrical engineering circuit concepts, including transformers, motors, phase shifts, signal coupling, and noise cancellation.
Textbook
In this hands-on semiconductor electronics experiment, construct a three-stage common-emitter amplifier using bipolar junction transistors (BJTs) and learn about multi-stage gain and feedback.
Textbook
Over the course of learning about electricity, you will want to…
Textbook
When an electric current is passed through a coil of wire, what…
Worksheets - Analog
This calculator will convert pressure values to ten different standard units for pressure.
Tools
This calculator is useful for calculating the luminous flux for LEDs where the angle is known.
Tools
In addition to performing tasks of amplification and switching, tubes…
Textbook
This calculator will determine the instantaneous energy, sustained energy, and power consumed by an electrical system given two of the three electrical parameters (voltage, current, or resistance) and the time.
Tools
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
An oscilloscope is a very useful piece of electronic test equipment.…
Worksheets - Analog
What are Simultaneous Equations and Systems of Equations? The terms…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Analog
To overcome the challenge of creating necessary DC bias voltage for an…
Textbook
In addition to voltage and current, there is another important…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Analog
Wiring Color Codes Infographic. Released under the Creative Commons…
Textbook
A right triangle is defined as having one angle precisely…
Textbook
As strange as it may seem, any repeating, non-sinusoidal waveform is…
Textbook
When a PCB designer speaks of dimensions in thous or mils, what does…
Worksheets - Analog
This calculator calculates the free space loss, given the distance, frequency, and gain, between two antennas.
Tools
Previously, we examined series circuits and parallel circuits using…
Textbook
This calculator computes for the output pulse width of a 555 timer monostable circuit
Tools
Perhaps the most ingenious technique was that of the delay line. A…
Textbook
This calculator will determine the correct antenna downtilt angle given the heights of the antennas and distance between them.
Tools
∫f(x) dx Calculus alert! Calculus is a branch of mathematics that…
Worksheets - Analog
A modern method of electrical power control involves inserting a…
Worksheets - Analog
We can subtract one binary number from another by using the standard…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Analog
During the early development of telephone technology, a unit was…
Worksheets - Analog
A tool designed to calculate the maximum speed, minimum time per step and maximum power of a stepper motor
Tools
Input Voltages for Logic Gates Logic gate circuits are designed to…
Textbook
Don’t just sit there! Build something!! Learning to analyze relay…
Worksheets - Analog
Quantum physics describes the states of electrons in an atom according…
Textbook
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