How is it possible to electrically measure the torque output by a…
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When the need arises to correct for poor power factor in an AC power…
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Power Capacity As has already been observed, transformers must be well…
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What is Rectification? Now we come to the most popular application of…
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Real operational amplifiers have some imperfections compared to an…
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So far we know that AC voltage alternates in polarity and AC current…
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Don’t just sit there! Build something!! Learning to analyze digital…
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So far, the filter designs we’ve concentrated on have employed…
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What is Attenuators? Attenuators are passive devices. It is…
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Introduction Whenever an electric voltage exists between two separated…
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If we connect the output of an op-amp to its inverting input and apply…
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In this hands-on electronics experiment, you will build a monostable multivibrator using a 555 timer IC and learn about RC time constant charging and how a one-shot timer operates.
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Write an equation describing the precise mathematical relationship…
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Don’t just sit there! Build something!! Learning to mathematically…
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Don’t just sit there! Build something!! Learning to mathematically…
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Most AC motors are induction motors. Induction motors are favored due…
Textbook
If a sinusoidal voltage is applied to an impedance with a phase angle…
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Suppose a 12 volt lead-acid battery has an internal resistance of 20…
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Don’t just sit there! Build something!! Learning to mathematically…
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If you’ve ever witnessed a lightning storm, you’ve seen…
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This calculator shows the peak-to-peak voltage (VP-P) value from the peak voltage, RMS voltage, or average voltage.
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SCRs are unidirectional (one-way) current devices, making them useful…
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In this hands-on electronics experiment, you will connect batteries in series and learn the relationship between the individual battery voltages and the total series voltage.
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A calculator for computing the gain and output voltage of an operational amplifier
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An oscilloscope is a very useful piece of electronic test equipment.…
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In simple AC power systems, one of the two conductors is typically…
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∫f(x) dx Calculus alert! One of the fundamental principles of…
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Don’t just sit there! Build something!! Learning to mathematically…
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Parallel-in/ serial-out shift registers do everything that the…
Textbook
How is it possible to electrically measure the torque output by a…
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Varicap or varactor diodes A variable capacitance diode is known as a…
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Explain the difference between a balanced polyphase system and an…
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Identify each of these logic gates by name, and complete their…
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When a transistor is in the fully-off state (like an open switch), it…
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If a sinusoidal voltage is applied to an impedance with a phase angle…
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Because batteries create current flow in a circuit by exchanging…
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The Q factor of a series inductive circuit is given by the following…
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The most important component of your voltmeter will be the…
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The single-transistor inverter circuit illustrated earlier is actually…
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The word battery simply means a group of similar components. In…
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This calculator helps you compute the inductance of a wire loop.
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Most integrated circuits are digital, based on MOS (CMOS) transistors.…
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The bipolar junction transistor (BJT) was named because its operation…
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The Bel is Used to Represent Gain In its simplest form, an…
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In this hands-on semiconductor electronics experiment, use a bipolar junction transistor (BJT) to switch an LED and learn about the current their amplification.
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Also called the parallel A/D converter, this circuit is the simplest…
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Don’t just sit there! Build something!! Learning to mathematically…
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Parallel-in/ serial-out shift registers do everything that the…
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The “vocabulary” of instructions which any particular…
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Aside from the issues of the physical network (signal types and…
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Don’t just sit there! Build something!! Learning to analyze digital…
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Bipolar junction transistors (Also known as BJTs) can be used as an…
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In the previous section, we explored what would happen in simple…
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In this hands-on AC electronics experiment, you will sense AC magnetic fields using a simple wire coil and learn about AC signal coupling, orientation effects, and the impact of shielding using different materials.
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Explain the operation of this “H-bridge” motor control circuit: At…
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This series LED resistance calculator is perfect for when you have a single LED or a number of the same color of LEDs in series and need to know which resistor you should use.
Tools
A bistable multivibrator has two stable states, as indicated by the…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
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Design a passive circuit that will create a "split” ( V/-V) power…
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Seebeck Effect An interesting phenomenon applied in the field of…
Textbook
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