In addition to performing tasks of amplification and switching, tubes…
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
What is the purpose of a seven-segment decoder circuit? What is a…
Worksheets - Displays
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
This calculator is useful for calculating the luminous flux for LEDs where the angle is known.
Tools
Before the advent of solid-state logic circuits, logical control…
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 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 - Displays
Identify each of these logic gates by name, and complete their…
Worksheets - Displays
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
Single Phase Synchronous Motors Single-phase synchronous motors are…
Textbook
In addition to performing tasks of amplification and switching, tubes…
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 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 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 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 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 circuit, the electric motor is supposed to turn on whenever…
Worksheets - Displays
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
What is the purpose of a seven-segment decoder circuit? What is a…
Worksheets - Displays
One method of addressing the digital ramp ADC’s shortcomings is…
Textbook
The benefits of scientific notation do not end with ease of writing…
Textbook
If I wanted to build a battery-powered electric drill, would it be…
Worksheets - Displays
Don’t just sit there! Build something!! Learning to analyze relay…
Worksheets - Displays
It is sometimes useful in logic circuits to have a multivibrator which…
Textbook
Whenever electrons flow through a conductor, a magnetic field will…
Textbook
Write an equation describing the precise mathematical relationship…
Worksheets - Displays
The field effect transistor was proposed by Julius Lilienfeld in US…
Textbook
A tool designed to compute the values to be used in a T-match Impedance Circuit
Tools
A calculator for computing the impedance of an edge coupled stripline.
Tools
Textbook
What does it mean for an object to have an electric charge? Give an…
Worksheets - Displays
There are not too many circuit symbols for bipolar transistors. There…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Displays
Buses and networks are designed to allow communication to occur…
Textbook
Mercury Standard Cell Back in the early days of electrical measurement…
Textbook
Single Phase Synchronous Motors Single-phase synchronous motors are…
Textbook
For extremely high-frequency applications (above 1 GHz), the…
Textbook
A special type of relay is one that monitors the current, voltage,…
Textbook
While Oersted’s surprising discovery of electromagnetism paved…
Textbook
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