As we saw earlier, a power system with no secure connection to earth…
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Previously, we examined series circuits and parallel circuits using…
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Computers can be powerful tools if used properly, especially in the…
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In this hands-on electronics experiment, you will build a programmable non-inverting amplifier and learn how to use the negative feedback of an operational amplifier to control the gain.
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In this hands-on electronics experiment, you will build an op amp voltage follower and learn about negative feedback in operational amplifier circuits.
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Often in the course of designing and building electrical meter…
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A mathematician named DeMorgan developed a pair of important rules…
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The logic simplification examples that we have done so far could have…
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What is Rectification? Now we come to the most popular application of…
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In this hands-on electronics experiment, you will build an S-R latch with an enabled input using four NAND gates and learn more about digital circuit functionality.
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Cathode: This is the electrode that is heated and emits the…
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Standing waves at the resonant frequency points of an open- or…
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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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As strange as it may seem, any repeating, non-sinusoidal waveform is…
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Using an example, learn about the different bias techniques for junction field effect transistors (JFETs) like the constant voltage bias, self-bias configuration, and voltage divider biasing.
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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.
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In power distribution systems, it is very important to be able to…
Worksheets - PCB Layout
Has the system ever worked before? If yes, has anything happened to…
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AC Motors Perhaps the most important benefit of polyphase AC power…
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This calculator will determine the correct antenna downtilt angle given the heights of the antennas and distance between them.
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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.
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Phase shift oscillator. R1C1, R2C2, and R3C3 each provide 60° of…
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Inductors have the exact opposite characteristics of capacitors.…
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It is a common phenomenon for the electrical resistance of a substance…
Worksheets - PCB Layout
Anyone who’s studied geometry should be familiar with the…
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