In this hands-on semiconductor electronics experiment, build a voltage follower amplifier using a bipolar junction transistor (BJT) in common-collector configuration and learn about circuit ground and impedance transformations.
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A common topology for DC-AC power converter circuits uses a pair of…
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Wiring for AC and DC power distribution branch circuits are color…
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In ladder logic symbolism, an electromechanical relay coil is shown as…
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Don’t just sit there! Build something!! Learning to analyze digital…
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A calculator for solving the maximum current a microstrip can handle.
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Counting practice: count from zero to thirty-one in binary, octal, and…
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Identify each of these logic gates by name, and complete their…
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What is the difference between DC and AC electricity? Identify some…
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Don’t just sit there! Build something!! Learning to mathematically…
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Don’t just sit there! Build something!! Learning to mathematically…
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The Insulated-Gate Field-Effect Transistor (IGFET), also known as…
Textbook
A calculator designed to compute the power-added efficiency (PAE) of an amplifier
Tools
Generally speaking, how many “time constants” worth of time does…
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Don’t just sit there! Build something!! Learning to mathematically…
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If I wanted to build a battery-powered electric drill, would it be…
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Explain the operation of this “H-bridge” motor control circuit: At…
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Don’t just sit there! Build something!! Learning to mathematically…
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Identify some of the different types of capacitors, and their…
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Bipolar Junction Transistor or BJT Current Mirror An often-used…
Textbook
In this hands-on electronics experiment, you will build capacitor charging and discharging circuits and learn how to calculate the RC time constant of resistor-capacitor circuits.
Textbook
Fallacious reasoning and poor interpersonal relations account for more…
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
This calculates values of the inductance, capacitance of an inductor and capacitor used in a Butterworth LC bandpass filter.
Tools
Wire-by-Number project: simple voltage divider Description: Build a…
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Don’t just sit there! Build something!! Learning to mathematically…
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“The nice thing about standards is that there are so many of…
Textbook
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Input Voltages for Logic Gates Logic gate circuits are designed to…
Textbook
Buses and networks are designed to allow communication to occur…
Textbook
A calculator designed to compute the VSWR, reflection coefficient, return loss and matching loss in a transmission line
Tools
One method of addressing the digital ramp ADC’s shortcomings is…
Textbook
This tool calculates the cutoff frequency of a rectangular waveguide
Tools
Read-only memory (ROM) is similar in design to static or dynamic RAM…
Textbook
The Skin Depth of Copper in Electrical Engineering As previously…
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Provide a definition for phasor, as the term applies to electrical…
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A helpful tool for computing the Effective Isotropic Radiated Power (EIRP) of an antenna
Tools
Bipolar junction transistors (Also known as BJTs) can be used as an…
Textbook
As a first example of useful combinational logic, let’s build a…
Textbook
Knowing how to generate Gray code should allow us to build larger…
Textbook
This chapter explores the response of capacitors and inductors to…
Textbook
In this hands-on AC electronics experiment, you will use an AC voltage source connected to speakers to learn about sound waves and the foundational principle used in noise cancelling headphones.
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Don’t just sit there! Build something!! Learning to mathematically…
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AC electromechanical meter movements come in two basic arrangements:…
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Remember that this tutorial is not exhaustive by any means, and that…
Textbook
If some percentage of an amplifier’s output signal is connected…
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What is the purpose of the switch shown in this schematic diagram?
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Suppose we altered our basic open-collector inverter circuit, adding a…
Textbook
How much voltage is there between the following pairs of points in…
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Ampacities of copper wire, in free air at 30o C: INSULATION TYPE…
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Given three of the four input parameters (refractive indices, angles of incidence, and refraction) this tool calculates the missing variable based on Snell's law.
Tools
The following is a partial list of contributors to the current online…
Textbook
Phase shift oscillator. R1C1, R2C2, and R3C3 each provide 60° of…
Textbook
In simple AC power systems, one of the two conductors is typically…
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TTL Circuit Analysis Let’s examine the following TTL circuit and…
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The term “combinational” comes to us from mathematics. In…
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Don’t just sit there! Build something!! Learning to mathematically…
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What does it mean, in general terms, to encode something? Conversely,…
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AC Motors Perhaps the most important benefit of polyphase AC power…
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When connecting batteries together to form larger “banks”…
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