In this hands-on semiconductor electronics experiment, build a voltage follower amplifier using a bipolar junction transistor (BJT) in common-collector configuration and learn about circuit ground and impedance transformations.
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Just as devices have been made to measure certain physical quantities…
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Example Derivatives of e Proportionality Constant When we say that a…
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If we were to express the series-connected DC voltages as phasors…
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Define the following metrological terms: • Uncertainty • Accuracy…
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Pulse Width Modulation (PWM) uses digital signals to control power…
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A common phrase heard in reference to electrical safety goes something…
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A special type of relay is one that monitors the current, voltage,…
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Define the following terms: energy, work, and power.
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Don’t just sit there! Build something!! Learning to mathematically…
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When lightning strikes, nearby magnetic compass needles may be seen to…
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If we connect the output of an op-amp to its inverting input and apply…
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Don’t just sit there! Build something!! Learning to mathematically…
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For a given amount of water pressure, which will flow a greater rate…
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Don’t just sit there! Build something!! Learning to mathematically…
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Because of their insulated gates, IGFETs of all types have extremely…
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An electromechanical generator is a device capable of producing…
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Since three-phase is used so often for power distribution systems, it…
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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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Don’t just sit there! Build something!! Learning to analyze digital…
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Let’s count from zero to twenty using four different kinds of…
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We’ve already seen one example of a monostable multivibrator in…
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An ideal transistor would show 0% distortion in amplifying a signal.…
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The armature windings of your DC motor will have very low resistance.…
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Don’t just sit there! Build something!! Learning to mathematically…
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In this hands-on electronics experiment, build and test an automated circuit that sequentially flashes 10 LED, and learn about counters, frequency dividers, and switch debouncing.
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What, exactly, is necessary to establish electrical continuity between…
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Roman Numerals The Romans devised a system that was a substantial…
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In designing digital circuits, the designer often begins with a truth…
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The table of electric currents and their various bodily effects was…
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A tool designed to calculate the maximum speed, minimum time per step and maximum power of a stepper motor
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A transistor is a semiconductor device that controls current with the…
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Since transformers are essentially AC devices, we need to be aware of…
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Power Capacity As has already been observed, transformers must be well…
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The wires between the tank and the monitoring location is called…
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A modern alternative to sending (binary) digital information via…
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Reactive Power We know that reactive loads such as inductors and…
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Serial-in, serial-out shift registers delay data by one clock time for…
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Current Components in a series circuit share the same current: Itotal…
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Figure below shows a photodiode amplifier for measuring low levels of…
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In the chapter on mixed-frequency signals, we explored the concept of…
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There are circumstances when you may need to analyze a DC reactive…
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Don’t just sit there! Build something!! Learning to mathematically…
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The variable reluctance motor is based on the principle that an…
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In the simplest terms you can think of, define what an electrical…
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To enter numbers in scientific notation into a hand calculator, there…
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In power distribution systems, it is very important to be able to…
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In this hands-on electronics experiment, build an S-R latch using two NOR gates and learn how this type of digital memory operates, including invalid states, race conditions, and the effects of output loading.
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In this collection of hands-on electronics experiments, build and test mixed-signal analog and digital circuits using the versatile 555 timer IC. These projects will teach you about RC time constants, duty cycle, transistor current drive, LEDs, voltage doublers, and more.
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Suppose we altered our basic open-collector inverter circuit, adding a…
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This calculator helps you compute the characteristic impedance of a symmetric stripline.
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Every meter impacts the circuit it is measuring to some extent, just…
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The Bel is Used to Represent Gain In its simplest form, an…
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RELATED WORKSHEETS: JFET Amplifiers Worksheet
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What is a harmonic frequency? If an oscillator circuit outputs a…
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Because octal and hexadecimal numeration systems have bases that are…
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In this hands-on semiconductor electronics experiment, use an LED as a light-sensitive photodetector and learn how to use a bipolar transistor in a common-emitter amplifier configuration.
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If a strip of conductive metal is stretched, it will become skinnier…
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