In addition to performing tasks of amplification and switching, tubes…
Textbook
In this circuit, the electric motor is supposed to turn on whenever…
Worksheets - LEDs
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
Before the advent of solid-state logic circuits, logical control…
Textbook
Schottky diodes Schottky diodes are constructed of a metal-to-N…
Textbook
What is the purpose of a seven-segment decoder circuit? What is a…
Worksheets - LEDs
What is the purpose of a seven-segment decoder circuit? What is a…
Worksheets - LEDs
Identify each of these logic gates by name, and complete their…
Worksheets - LEDs
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
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
Before the advent of solid-state logic circuits, logical control…
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
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 control a 7-segment binary-coded decimal (BCD) display and learn about active-low and active-high logic inputs.
Textbook
A technician uses a stroboscope to “freeze” the rotation of a…
Worksheets - LEDs
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, 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
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
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 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 circuit, the electric motor is supposed to turn on whenever…
Worksheets - LEDs
In addition to performing tasks of amplification and switching, tubes…
Textbook
Single Phase Synchronous Motors Single-phase synchronous motors are…
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
There are three major kinds of power supplies: unregulated (also…
Textbook
(Template)
Worksheets - LEDs
Point-to-Point Connecting two digital devices with a network, would…
Textbook
This calculator calculates the RMS Voltage value from either the peak voltage, the peak-to-peak voltage, or the average voltage.
Tools
If we were to express the series-connected DC voltages as phasors…
Worksheets - LEDs
Since the enable input on a gated S-R latch provides a way to latch…
Textbook
“Garbage in, garbage out.” —Anonymous SPICE…
Textbook
The table of electric currents and their various bodily effects was…
Textbook
What, exactly, is necessary to establish electrical continuity between…
Worksheets - LEDs
Decibel as Absolute Unit of Power It is also possible to use the…
Textbook
Suppose a 12 volt lead-acid battery has an internal resistance of 20…
Worksheets - LEDs
Older electrical schematics showed connecting wires crossing, while…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - LEDs
How to Create a Band-stop Filter? Also called band-elimination,…
Textbook
Previously, we examined series circuits and parallel circuits using…
Textbook
Don’t just sit there! Build something!! Learning to analyze digital…
Worksheets - LEDs
Because of their insulated gates, IGFETs of all types have extremely…
Textbook
Devoting a whole chapter in a modern electronics text to the design…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - LEDs
For reference, this section introduces the terminology used in some…
Textbook
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