Before the advent of solid-state logic circuits, logical control…
Textbook
In addition to performing tasks of amplification and switching, tubes…
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
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
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
This calculator is useful for calculating the luminous flux for LEDs where the angle is known.
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
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 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, you will control a 7-segment binary-coded decimal (BCD) display and learn about active-low and active-high logic inputs.
Textbook
Identify each of these logic gates by name, and complete their…
Worksheets - LEDs
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
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
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
Schottky diodes Schottky diodes are constructed of a metal-to-N…
Textbook
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 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
What is the purpose of a seven-segment decoder circuit? What is a…
Worksheets - LEDs
Before the advent of solid-state logic circuits, logical control…
Textbook
A technician uses a stroboscope to “freeze” the rotation of a…
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 circuit, the electric motor is supposed to turn on whenever…
Worksheets - LEDs
What is a harmonic frequency? If an oscillator circuit outputs a…
Worksheets - LEDs
A calculator for solving the capacitance, reactance, and admittance of a capacitor.
Tools
Fallacious reasoning and poor interpersonal relations account for more…
Textbook
Note: all angles (x) must be expressed in units of radians for these…
Textbook
In power distribution systems, it is very important to be able to…
Worksheets - LEDs
In this hands-on AC electronics experiment, build a 12 V alternating current (AC) power supply using a step-down transformer and learn about transformer operation and the purpose of tapped windings.
Textbook
Once again, when building battery/resistor circuits, the student or…
Textbook
When we store information in some kind of circuit or device, we not…
Textbook
An inductor is a passive two-terminal electrical component that…
Textbook
Before we begin to explore the effects of resistors, inductors, and…
Textbook
Factoring Identities : a2 - b2 = (a + b) (a - b) a2 + 2ab + b2…
Textbook
There are not too many circuit symbols for bipolar transistors. There…
Textbook
A multiplexer, abbreviated mux, is a device that has multiple inputs…
Textbook
Boolean algebra finds its most practical use in the simplification of…
Textbook
Contributors to this chapter are listed in chronological order of…
Textbook
Fundamentally, an amplifier is a device that takes in a low-power…
Worksheets - LEDs
Like its bipolar cousin, the field-effect transistor may be used as an…
Textbook
“Advances are made by answering questions. Discoveries are made…
Textbook
Contributors to this chapter are listed in chronological order of…
Textbook
Every meter impacts the circuit it is measuring to some extent, just…
Textbook
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