Schottky diodes Schottky diodes are constructed of a metal-to-N…
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 - Optical Sensors
Before the advent of solid-state logic circuits, logical control…
Textbook
Single Phase Synchronous Motors Single-phase synchronous motors are…
Textbook
In this circuit, the electric motor is supposed to turn on whenever…
Worksheets - Optical Sensors
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
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
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 addition to performing tasks of amplification and switching, tubes…
Textbook
This calculator is useful for calculating the luminous flux for LEDs where the angle is known.
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 circuit, the electric motor is supposed to turn on whenever…
Worksheets - Optical Sensors
Single Phase Synchronous Motors Single-phase synchronous motors are…
Textbook
Before the advent of solid-state logic circuits, logical control…
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
What is the purpose of a seven-segment decoder circuit? What is a…
Worksheets - Optical Sensors
Schottky diodes Schottky diodes are constructed of a metal-to-N…
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 blue LED flasher using a 555 timer and learn the basic theory of a voltage doubler using a transistor switch and a capacitor.
Textbook
A technician uses a stroboscope to “freeze” the rotation of a…
Worksheets - Optical Sensors
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
Identify each of these logic gates by name, and complete their…
Worksheets - Optical Sensors
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
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Optical Sensors
What factors determine where potentiometers Rpot1 and Rpot2 must be…
Worksheets - Optical Sensors
In this hands-on AC electronics experiment, you will sense AC magnetic fields using a simple wire coil and learn about AC signal coupling, orientation effects, and the impact of shielding using different materials.
Textbook
Seebeck Effect An interesting phenomenon applied in the field of…
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Textbook
Because binary numeration requires so many bits to represent…
Textbook
Thyristors are a broad classification of bipolar-conducting…
Textbook
To overcome the challenge of creating necessary DC bias voltage for an…
Textbook
The Skin Depth of Copper in Electrical Engineering As previously…
Textbook
JFETs, like bipolar transistors, are able to “throttle”…
Textbook
In this hands-on AC electronics experiment, you will use an automotive alternator to generate three-phase AC voltage and learn how alternators can function as both generators and motors.
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Optical Sensors
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Optical Sensors
So far, the filter designs we’ve concentrated on have employed…
Textbook
Textbook
Previously, we examined series circuits and parallel circuits using…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Optical Sensors
In this hands-on electronics experiment, you will connect batteries in parallel to power a light and learn the relationship between the individual battery currents and the total system current.
Textbook
Learn about junction field effect transistors (JFETs), their equations, and how to model and simulate JFETs in LTspice.
Textbook
As a first example of useful combinational logic, let’s build a…
Textbook
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