Single Phase Synchronous Motors Single-phase synchronous motors are…
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 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
Before the advent of solid-state logic circuits, logical control…
Textbook
Before the advent of solid-state logic circuits, logical control…
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 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 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, build and test an automated circuit that sequentially flashes 10 LED, and learn about counters, frequency dividers, and switch debouncing.
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
A technician uses a stroboscope to “freeze” the rotation of a…
Worksheets - Optical Sensors
In this circuit, the electric motor is supposed to turn on whenever…
Worksheets - Optical Sensors
Schottky diodes Schottky diodes are constructed of a metal-to-N…
Textbook
Single Phase Synchronous Motors Single-phase synchronous motors are…
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 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
What is the purpose of a seven-segment decoder circuit? What is a…
Worksheets - Optical Sensors
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 addition to performing tasks of amplification and switching, tubes…
Textbook
Identify each of these logic gates by name, and complete their…
Worksheets - Optical Sensors
This calculator is useful for calculating the luminous flux for LEDs where the angle is known.
Tools
An electromechanical generator is a device capable of producing…
Textbook
An oscilloscope is a very useful piece of electronic test equipment.…
Worksheets - Optical Sensors
As we saw in a few SPICE analyses earlier in this chapter, the output…
Textbook
Feedback is a fascinating engineering principle. It can turn a rather…
Textbook
In this hands-on semiconductor electronics experiment, build an astable multivibrator (oscillator) circuit that provides an output in the audio frequency range and learn the effect of component values and supply voltage on oscillation frequency.
Textbook
De Forest’s Audion tube came to be known as the triode tube…
Textbook
(“c” being a constant) RELATED…
Textbook
Whenever electrons flow through a conductor, a magnetic field will…
Textbook
With addition being easily accomplished, we can perform the operation…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Optical Sensors
This calculator provides three options—basic, intermediate, and advanced—for determining expected battery life for microcontroller, Internet of Things (IoT), and edge processing systems with up to four different operating modes.
Tools
Real operational amplifiers have some imperfections compared to an…
Textbook
In the chapter on mixed-frequency signals, we explored the concept of…
Textbook
This calculator calculates the free space loss, given the distance, frequency, and gain, between two antennas.
Tools
Thomas Edison, that prolific American inventor, is often credited with…
Textbook
In DC and low-frequency AC circuits, the characteristic impedance of…
Textbook
If vectors with uncommon angles are added, their magnitudes (lengths)…
Textbook
The jobs of electronics engineers and technicians frequently entail…
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Pure resistive AC circuit: voltage and current are in phase. …
Textbook
If the burden of two systems of measurement for common quantities…
Textbook
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