While Oersted’s surprising discovery of electromagnetism paved…
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Standing waves at the resonant frequency points of an open- or…
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If the burden of two systems of measurement for common quantities…
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An important electrical quantity with no equivalent in DC circuits is…
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A tool designed to calculate the guided wavelength inside a microstrip.
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As strange as it may seem, any repeating, non-sinusoidal waveform is…
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Varicap or varactor diodes A variable capacitance diode is known as a…
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A peak detector is a series connection of a diode and a…
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In our study of AC circuits thus far, we’ve explored circuits…
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A tool designed to calculate the noise figure of cascaded amplifiers
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Point-to-Point Connecting two digital devices with a network, would…
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Suppose you were to take a 3 kW electric heater rated for 240 VAC and…
Worksheets - Wireless/RF
Up to now, every circuit that was presented was a combinatorial…
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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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Define what noise means, in the electrical sense of the word. How does…
Worksheets - Wireless/RF
Centuries ago, it was discovered that certain types of mineral rock…
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Impedance Matching Because transformers can step voltage and current…
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It is sometimes said regarding electrical safety that, Ït’s not the…
Worksheets - Wireless/RF
Since three-phase is used so often for power distribution systems, it…
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This is a schematic for a simple VCO: The oscillator is of the RC…
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Inductors have the exact opposite characteristics of capacitors.…
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Counting practice: count from zero to thirty-one in binary, octal, and…
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Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Wireless/RF
Calculate the voltage output by the secondary winding of a transformer…
Worksheets - Wireless/RF
This calculator is useful for calculating the luminous flux for LEDs where the angle is known.
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Starting with circle A in a rectangular A’ universe in figure…
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So far, we’ve explored tubes which are totally…
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Single phase power system schematic diagram shows little about the…
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The Law of Sines (for any triangle) The Law of Cosines (for any…
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As strange as it may seem, any repeating, non-sinusoidal waveform is…
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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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Periodic table of chemical elements.
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A very useful tool for observing rotating objects is a strobe light.…
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Complementary Output Gates It is sometimes desirable to have a logic…
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Fallacious reasoning and poor interpersonal relations account for more…
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You might have noticed on the table for specific resistances that all…
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Larger Karnaugh maps reduce larger logic designs. How large is large…
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The interlock contacts installed in the previous section’s motor…
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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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The normal data inputs to a flip flop (D, S and R, or J and K) are…
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Explain the difference between a balanced polyphase system and an…
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Ladder diagrams are specialized schematics commonly used to document…
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When a transistor is in the fully-off state (like an open switch), it…
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Specific resistance at 20o C: Material Element/Alloy ohm-cmil/ft…
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If I wanted to build a battery-powered electric drill, would it be…
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Series and Parallel Resistances Series and Parallel…
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Three-Phase Alternator Let’s take the three-phase alternator…
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A helpful tool for calculating the impedance of a wire microstrip.
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Computers can be powerful tools if used properly, especially in the…
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A modern method of electrical power control involves inserting a…
Worksheets - Wireless/RF
In power distribution systems, it is very important to be able to…
Worksheets - Wireless/RF
A voltage multiplier is a specialized rectifier circuit producing…
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Though it may seem strange to cover the elementary topic of electrical…
Textbook
Figure below shows a photodiode amplifier for measuring low levels of…
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In this hands-on semiconductor electronics experiment, build a simple current mirror using matched bipolar junction transistors (BJTs) and learn about current mirror circuit limitations, the temperature dependence of BJTs, and thermal runaway.
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As we saw in a few SPICE analyses earlier in this chapter, the output…
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In this hands-on AC electronics experiment, build a simple AC permanent capacitor split-phase induction motor and learn the principles of AC induction motor function.
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Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Wireless/RF
This calculator is designed to compute the parameters required to design a Pi-Match Impedance Circuit
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