Schottky diodes Schottky diodes are constructed of a metal-to-N…
Single Phase Synchronous Motors Single-phase synchronous motors are…
What is the purpose of a seven-segment decoder circuit? What is a…
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.
Before the advent of solid-state logic circuits, logical control…
In this circuit, the electric motor is supposed to turn on whenever…
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.
A technician uses a stroboscope to “freeze” the rotation of a…
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.
This calculator is useful for calculating the luminous flux for LEDs where the angle is known.
Identify each of these logic gates by name, and complete their…
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.
Single Phase Synchronous Motors Single-phase synchronous motors are…
Before the advent of solid-state logic circuits, logical control…
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.
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.
In this hands-on electronics experiment, you will build a red LED flasher and learn a useful application of the versatile 555 timer IC.
Schottky diodes Schottky diodes are constructed of a metal-to-N…
In addition to performing tasks of amplification and switching, tubes…
What is the purpose of a seven-segment decoder circuit? What is a…
In this hands-on electronics experiment, you will control a 7-segment binary-coded decimal (BCD) display and learn about active-low and active-high logic inputs.
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.
In this circuit, the electric motor is supposed to turn on whenever…
In this hands-on electronics experiment, build a blue LED flasher using a 555 timer and learn the basic theory of a voltage doubler using a transistor switch and a capacitor.
In this hands-on semiconductor electronics experiment, use a bipolar junction transistor (BJT) to switch an LED and learn about the current their amplification.
In this hands-on AC electronics experiment, build a parallel resonant inductor-capacitor circuit and learn about oscillation, resonant frequency, and damping.
Devoting a whole chapter in a modern electronics text to the design…
Another type of mathematical identity, called a “property”…
When inductors are connected in series, the total inductance is the…
“With Electronics Workbench, you can create circuit schematics…
In this introduction to series resistance circuits, we will explain…
What is a harmonic frequency? If an oscillator circuit outputs a…
Figure below shows a photodiode amplifier for measuring low levels of…
Because it takes energy to force charge to flow against the opposition…
Don’t just sit there! Build something!! Learning to mathematically…
The first, and perhaps most important, relationship between current,…
With this lesson, I hope to avoid a common mistake found in…
This calculator will determine the combined Lorentz force exerted on a charged particle moving through both an electric field and a magnetic field.
How to Create Band-pass Filter There are applications where a…
Explain how an ohmmeter is able to measure the resistance of a…
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“Garbage in, garbage out.” —Anonymous SPICE…
Definition of a Logarithm “log” denotes a…
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It has been found that any repeating, non-sinusoidal waveform can be…
