In this hands-on electronics experiment, build a red LED flasher with a transistor drive to control the current and learn how to use transistors to provide current gain and how to limit LED current.
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The wires between the tank and the monitoring location is called…
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How is it possible to assign a fixed value of voltage or current (such…
Worksheets - Digital ICs
Although many textbooks provide good introductions to digital memory…
Textbook
All entries arranged in alphabetical order of surname. Major…
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Because binary numeration requires so many bits to represent…
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In this hands-on electronics experiment, build and test a 2-input digital NAND gate with LED indicators and learn to read pinout diagrams, power a digital IC, connect unused inputs and outputs, and use pulldown resistors.
Textbook
Instrumentation is a field of study and work centering on measurement…
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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.
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In this hands-on electronics experiment, build a 3-bit down counter using J-K flip-flops and learn about asynchronous counter functionality.
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Don’t just sit there! Build something!! Learning to analyze digital…
Worksheets - Digital ICs
A mathematician named DeMorgan developed a pair of important rules…
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With simple gate and combinational logic circuits, there is a definite…
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What is an Encoder? An encoder is a circuit that changes a set of…
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In this hands-on electronics experiment, build an oscillator with hysteresis from a Schmitt trigger and learn how to use it to create an RC oscillator and a method to configure a 555 timer as an astable multivibrator.
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Digital ICs
Define the following acronyms as they apply to digital logic circuits:…
Worksheets - Digital ICs
A third variation on the counter-DAC-based converter theme is, in my…
Textbook
A serial-in, parallel-out shift register is similar to the serial-in,…
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Guidelines to Series-Parallel Combination Circuit Analysis The goal of…
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If you’ve ever witnessed a lightning storm, you’ve seen…
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As with inductors, the ideal capacitor is a purely reactive device,…
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The term “combinational” comes to us from mathematics. In…
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If I needed to describe the distance between two cities, I could…
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An inductor is a passive two-terminal electrical component that…
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A serial-in, parallel-out shift register is similar to the serial-in,…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Digital ICs
Passive Devices Components incapable of controlling current by means…
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A calculator designed to calculate the trace width of a stripline based on the maximum current rating
Tools
In this hands-on electronics experiment, you will build a red LED flasher and learn a useful application of the versatile 555 timer IC.
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“Advances are made by answering questions. Discoveries are made…
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This calculator helps you compute the inductance of a wire loop.
Tools
The final transistor amplifier configuration (Figure below) we need to…
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Let’s connect three AC voltage sources in series and use complex…
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Periodic table of chemical elements.
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The bipolar junction transistor (BJT) was named because its operation…
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Valence: The electrons in the outermost shell, or valence shell, are…
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Whenever electrons flow through a conductor, a magnetic field will…
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If the ends of a wire loop are attached to two half-circular metal…
Worksheets - Digital ICs
In this hands-on AC electronics experiment, build a variable conductor and learn the impact of a metal core placed inside an inductor coil has on the inductance.
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Computers can be powerful tools if used properly, especially in the…
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Most integrated circuits are digital, based on MOS (CMOS) transistors.…
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Counting practice: count from zero to thirty-one in binary, octal, and…
Worksheets - Digital ICs
Shaded Pole Induction Motor An easy way to provide starting torque to…
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Shockley Diodes and Silicon Controlled Rectifiers (SCRs) Shockley…
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This calculator will determine the correct antenna downtilt angle given the heights of the antennas and distance between them.
Tools
This calculator is useful for calculating the luminous flux for LEDs where the angle is known.
Tools
When the need arises to correct for poor power factor in an AC power…
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.
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A technician uses a stroboscope to “freeze” the rotation of a…
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Fallacious reasoning and poor interpersonal relations account for more…
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Mutual inductors are inductors that capitalize the effect of mutual…
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Differential Op-Amp Circuits An op-amp with no feedback is already a…
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In this hands-on AC electronics experiment, build a variable conductor and learn the impact of a metal core placed inside an inductor coil has on the inductance.
Textbook
A calculator designed to compute the VSWR, reflection coefficient, return loss and matching loss in a transmission line
Tools
A permanent magnet is a device that retains a magnetic field without…
Worksheets - Digital ICs
A right triangle is defined as having one angle precisely…
Textbook
Brushless DC motors were developed from conventional brushed DC motors…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Digital ICs