What is the purpose of a seven-segment decoder circuit? What is a…
Worksheets - Fiber Optics
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
Schottky diodes Schottky diodes are constructed of a metal-to-N…
Textbook
Before the advent of solid-state logic circuits, logical control…
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 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 addition to performing tasks of amplification and switching, tubes…
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 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
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 digital combination lock with LED output indicators and learn about XOR gate functionality and how to implement NOR logic functionality using diodes.
Textbook
What is the purpose of a seven-segment decoder circuit? What is a…
Worksheets - Fiber Optics
A technician uses a stroboscope to “freeze” the rotation of a…
Worksheets - Fiber Optics
In this circuit, the electric motor is supposed to turn on whenever…
Worksheets - Fiber Optics
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 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 build a red LED flasher and learn a useful application of the versatile 555 timer IC.
Textbook
Before the advent of solid-state logic circuits, logical control…
Textbook
Single Phase Synchronous Motors Single-phase synchronous motors are…
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Identify each of these logic gates by name, and complete their…
Worksheets - Fiber Optics
Schottky diodes Schottky diodes are constructed of a metal-to-N…
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
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Fiber Optics
This calculates values of the inductance, capacitance of an inductor and capacitor used in a Butterworth LC bandpass filter.
Tools
To enter numbers in scientific notation into a hand calculator, there…
Textbook
How much voltage is there between the following pairs of points in…
Worksheets - Fiber Optics
This calculator is useful for calculating the luminous flux for LEDs where the angle is known.
Tools
Although the prime intent of octal and hexadecimal numeration systems…
Textbook
An electromechanical generator is a device capable of producing…
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“Advances are made by answering questions. Discoveries are made…
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This tool is designed to calculate the inductance of two parallel wires
Tools
Counting practice: count from zero to thirty-one in binary, octal, and…
Worksheets - Fiber Optics
What is the purpose of the switch shown in this schematic diagram?
Worksheets - Fiber Optics
It is very important to keep in mind that the “normal”…
Textbook
Bipolar transistors are constructed of a three-layer semiconductor…
Textbook
A calculator for solving the capacitance, reactance, and admittance of a capacitor.
Tools
Let’s begin with a semiconductor gate circuit in need of…
Textbook
Definition of a Factorial Denoted by the symbol “!” after…
Textbook
What does it mean for an object to have an electric charge? Give an…
Worksheets - Fiber Optics
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Fiber Optics
In this hands-on electronics experiment, you will build capacitor charging and discharging circuits and learn how to calculate the RC time constant of resistor-capacitor circuits.
Textbook
In this hands-on electronics experiment, build and test a 2-input digital NAND gate with LED indicators and learn to read pinout diagrams, power a digital IC, connect unused inputs and outputs, and use pulldown resistors.
Textbook
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