Any kind of switch contact can be designed so that the contacts…
Textbook
In this hands-on electronics experiment, build a digital combination lock with LED output indicators and learn about XOR gate functionality and how to implement NOR logic functionality using diodes.
Textbook
Don’t just sit there! Build something!! Learning to analyze relay…
Worksheets - Electromechanical
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
Since three-phase is used so often for power distribution systems, it…
Textbook
A switch is an electrical component that can “make” or…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Electromechanical
Pulse Width Modulation (PWM) uses digital signals to control power…
Textbook
A tool designed to calculate the maximum speed, minimum time per step and maximum power of a stepper motor
Tools
Bipolar junction transistors (Also known as BJTs) can be used as an…
Textbook
“All men are liable to error;” —John Locke Whereas…
Textbook
A bistable multivibrator has two stable states, as indicated by the…
Textbook
In this hands-on electronics experiment, build a multiple LED flasher and learn how to use inductive flyback to generate a voltage pulse that is greater than the supply voltage.
Textbook
Limitations of Electromechanical Relays As versatile as…
Textbook
Generators used in battery-charging systems must be regulated so as to…
Worksheets - Electromechanical
A practical application of switch and relay logic is in control…
Textbook
If we take the equivalent circuit of an SCR and add another external…
Textbook
Thyristors are a class of semiconductor components exhibiting…
Textbook
(Template)
Worksheets - Electromechanical
SCRs are unidirectional (one-way) current devices, making them useful…
Textbook
In simple reactive circuits with little or no resistance, the effects…
Textbook
A modern alternative to sending (binary) digital information via…
Textbook
Our next transistor configuration to study is a bit simpler for gain…
Textbook
The first, and perhaps most important, relationship between current,…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Electromechanical
A demultiplexer, sometimes abbreviated dmux, is a circuit that has one…
Textbook
If the ends of a wire loop are attached to two half-circular metal…
Worksheets - Electromechanical
Fallacious reasoning and poor interpersonal relations account for more…
Textbook
Let’s connect three AC voltage sources in series and use complex…
Textbook
Early in my explorations of electricity, I came across a length of…
Textbook
An electrical connector, is an electro-mechanical device used to join…
Textbook
Determine if the light bulb will de-energize for each of the following…
Worksheets - Electromechanical
In electric circuits, the three basic quantities are voltage (E or V),…
Worksheets - Electromechanical
For extremely high-frequency applications (above 1 GHz), the…
Textbook
When connecting batteries together to form larger “banks”…
Textbook
The expression of numerical quantities is something we tend to take…
Textbook
Add the following binary numbers:
Worksheets - Electromechanical
This calculator calculates the RMS Voltage value from either the peak voltage, the peak-to-peak voltage, or the average voltage.
Tools
The voltage divider is a circuit used to create a voltage less than or equal to the input voltage.
Tools
An electromechanical generator is a device capable of producing…
Textbook
In this hands-on semiconductor electronics experiment, build a junction field-effect transistor (JFET) current regulator and learn some of the advantages of JFETs over BJTs for current regulation.
Textbook
The armature windings of your DC motor will have very low resistance.…
Worksheets - Electromechanical
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.
Textbook
In this hands-on electronics experiment, build an edge-triggered S-R flip-flop, learn the difference between a latch and a flip-flop, and experience how a switch bounce can cause logic errors.
Textbook
Don’t just sit there! Build something!! Learning to analyze digital…
Worksheets - Electromechanical
An inductor is a passive two-terminal electrical component that…
Textbook
In simple reactive circuits with little or no resistance, the effects…
Textbook
This calculates values of the inductance, capacitance of an inductor and capacitor used in a Butterworth LC bandpass filter.
Tools
At the start of this book, we discussed static electricity and how it…
Textbook
The structure behind ladder logic is based on the electrical ladder…
Textbook
Metric Prefixes Yotta = 1024 Symbol: Y Zetta = 1021 Symbol: Z…
Textbook
Shift registers, like counters, are a form of sequential…
Textbook
If a pulse-width modulated (PWM) signal is sent to a passive…
Worksheets - Electromechanical
What do you think this logic buffer gate will do, with the output…
Worksheets - Electromechanical
If we were to connect two inverter gates together so that the output…
Textbook
The singular reason for learning and using the binary numeration…
Textbook
In this hands-on electronics experiment, you will build an analog differentiator circuit that outputs a signal proportional to the rate-of-change and learn about one of the advantages of analog circuits.
Textbook
Safety is very important when designing and/or building a device…
Worksheets - Electromechanical
In this hands-on AC electronics experiment, build a 12 V alternating current (AC) power supply using a step-down transformer and learn about transformer operation and the purpose of tapped windings.
Textbook
Anyone who’s studied geometry should be familiar with the…
Textbook
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