In this hands-on electronics experiment, build a Schmitt trigger using a 555 timer and learn about hysteresis and the inner workings of the extremely versatile 555 timer IC.
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To overcome the challenge of creating necessary DC bias voltage for an…
Textbook
A chandelier has five light bulbs in it, and one of them is not…
Worksheets - Batteries
In this hands-on electronics experiment, you will connect batteries in parallel to power a light and learn the relationship between the individual battery currents and the total system current.
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Whenever electrons flow through a conductor, a magnetic field will…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Batteries
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Batteries
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Batteries
In this circuit, three resistors receive the same amount of current (4…
Worksheets - Batteries
In the common-emitter section of this chapter, we saw a SPICE analysis…
Textbook
An oscilloscope is a very useful piece of electronic test equipment.…
Worksheets - Batteries
Note the “50 ohm” rating printed on the jacket of the cable. What…
Worksheets - Batteries
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Batteries
What Is a Zener Diode? A Zener diode is a special type of rectifying…
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Generators used in battery-charging systems must be regulated so as to…
Worksheets - Batteries
When a transistor is in the fully-off state (like an open switch), it…
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In this circuit, three resistors receive the same amount of voltage…
Worksheets - Batteries
The word battery simply means a group of similar components. In…
Textbook
Shown here is the schematic symbol for a resistor: What is the purpose…
Worksheets - Batteries
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Batteries
The single-transistor inverter circuit illustrated earlier is actually…
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This page provides a step-by-step introduction to using the mesh…
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So far in our discussions on electricity and electric circuits, we…
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Explain how a moving-coil, or dynamic microphone works. Identify how…
Worksheets - Batteries
Behaviors of Inductors wrapped around a Conductive Core Suppose we…
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By definition, a low-pass filter is a circuit offering easy passage to…
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Calculate the voltage output by the secondary winding of a transformer…
Worksheets - Batteries
A common phrase heard in reference to electrical safety goes something…
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A three-phase motor may be run from a single-phase power source.…
Textbook
If a pulse-width modulated (PWM) signal is sent to a passive…
Worksheets - Batteries
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.
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Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Batteries
Most students of electricity begin their study with what is known as…
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JFETs, like bipolar transistors, are able to “throttle”…
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You may have wondered where we got that strange equation for the…
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Single Phase Synchronous Motors Single-phase synchronous motors are…
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Ammeters Measure Electrical Current A meter designed to measure…
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If the output of a shift register is fed back to the input. a ring…
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Introduction Whenever an electric voltage exists between two separated…
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Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Batteries
In this hands-on semiconductor electronics experiment, build a full-wave rectifier for AC to DC conversion and learn about center-tapped transformers.
Textbook
The term “combinational” comes to us from mathematics. In…
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Phase shift oscillator. R1C1, R2C2, and R3C3 each provide 60° of…
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It used to be with large AC power systems that “power…
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In this hands-on electronics experiment, you will build a precision potentiometer from three lower precision potentiometer and learn about voltage range compression and parameter interactions.
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All entries arranged in alphabetical order of surname. Major…
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Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Batteries
If I wanted to build a battery-powered electric drill, would it be…
Worksheets - Batteries
In ladder logic symbolism, an electromechanical relay coil is shown as…
Worksheets - Batteries
Ampacities of copper wire, in free air at 30o C: INSULATION TYPE…
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For extremely high-frequency applications (above 1 GHz), the…
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Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Batteries
“Garbage in, garbage out.” —Anonymous SPICE…
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Contributors to this chapter are listed in chronological order of…
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In this hands-on electronics experiment, build a Schmitt trigger using a 555 timer and learn about hysteresis and the inner workings of the extremely versatile 555 timer IC.
Textbook
Constant rule Rule of sums Rule of differences Product rule Quotient…
Textbook
Like its bipolar cousin, the field-effect transistor may be used as an…
Textbook
Brushless DC motors were developed from conventional brushed DC motors…
Textbook
What is a harmonic frequency? If an oscillator circuit outputs a…
Worksheets - Batteries
This page will walk you step-by-step through the process of…
Textbook
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