What is the purpose of a seven-segment decoder circuit? What is a…
Worksheets - LCDs
Schottky diodes Schottky diodes are constructed of a metal-to-N…
Textbook
In addition to performing tasks of amplification and switching, tubes…
Textbook
What is the purpose of a seven-segment decoder circuit? What is a…
Worksheets - LCDs
This calculator is useful for calculating the luminous flux for LEDs where the angle is known.
Tools
In this hands-on electronics experiment, you will build a red LED flasher and learn a useful application of the versatile 555 timer IC.
Textbook
Schottky diodes Schottky diodes are constructed of a metal-to-N…
Textbook
A technician uses a stroboscope to “freeze” the rotation of a…
Worksheets - LCDs
Single Phase Synchronous Motors Single-phase synchronous motors are…
Textbook
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.
Textbook
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.
Textbook
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.
Textbook
In this circuit, the electric motor is supposed to turn on whenever…
Worksheets - LCDs
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.
Textbook
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.
Textbook
Identify each of these logic gates by name, and complete their…
Worksheets - LCDs
Before the advent of solid-state logic circuits, logical control…
Textbook
In this hands-on semiconductor electronics experiment, use a bipolar junction transistor (BJT) to switch an LED and learn about the current their amplification.
Textbook
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.
Textbook
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
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.
Textbook
When analyzing complex series and parallel circuits, it is easy to…
Textbook
What is an Insulated Gate Bipolar Transistor (IGBT), and what…
Worksheets - LCDs
As was stated earlier, most meter movements are sensitive devices.…
Textbook
In this hands-on electronics experiment, build a Class B push-pull audio amplifier to drive a speaker and learn about crossover distortion and how to minimize it using negative feedback.
Textbook
Inductors, like all electrical components, have limitations which must…
Textbook
With this lesson, I hope to avoid a common mistake found in…
Textbook
Contributors to this chapter are listed in chronological order of…
Textbook
Let’s count from zero to twenty using four different kinds of…
Textbook
The final transistor amplifier configuration (Figure below) we need to…
Textbook
In this series of hands-on electronics experiments, you will build direct current (DC) circuits and learn fundamental electrical engineering circuit concepts.
Textbook
A Logic Gate is assigned as an elementary building block of…
Textbook
In this hands-on AC electronics experiment, power a DC motor through a multi-conductor cable to learn how AC signals are coupled between conductors and how to mitigate noise coupling.
Textbook
(a) Crystal radio. (b) Modulated RF at antenna. (c) Rectified RF at…
Textbook
Input impedance varies considerably with the circuit configuration…
Textbook
Definition of a Radical Given the expression where “x” is…
Textbook
Euler’s Number Euler’s constant is an important value for…
Textbook
Single phase power system schematic diagram shows little about the…
Textbook
Capacitors store energy in the form of an electric field, and…
Textbook
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.
Textbook
Practical Benefit of Active Devices The practical benefit of active…
Textbook
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