In this circuit, the electric motor is supposed to turn on whenever…
Worksheets - LEDs
Before the advent of solid-state logic circuits, logical control…
Textbook
Schottky diodes Schottky diodes are constructed of a metal-to-N…
Textbook
In addition to performing tasks of amplification and switching, tubes…
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 - LEDs
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 semiconductor electronics experiment, use a bipolar junction transistor (BJT) to switch an LED and learn about the current their amplification.
Textbook
Single Phase Synchronous Motors Single-phase synchronous motors are…
Textbook
A technician uses a stroboscope to “freeze” the rotation of a…
Worksheets - LEDs
In this circuit, the electric motor is supposed to turn on whenever…
Worksheets - LEDs
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 addition to performing tasks of amplification and switching, tubes…
Textbook
What is the purpose of a seven-segment decoder circuit? What is a…
Worksheets - LEDs
Schottky diodes Schottky diodes are constructed of a metal-to-N…
Textbook
This calculator is useful for calculating the luminous flux for LEDs where the angle is known.
Tools
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, 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 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 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 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 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
Before the advent of solid-state logic circuits, logical control…
Textbook
As we’ve already learned, electricity requires a complete path…
Textbook
One caveat with signed binary numbers is that of overflow, where the…
Textbook
An ideal transistor would show 0% distortion in amplifying a signal.…
Textbook
In this hands-on electronics experiment, build a Schmitt trigger using a 555 timer and learn about hysteresis and the inner workings of the extremely versatile 555 timer IC.
Textbook
Don’t just sit there! Build something!! Learning to analyze digital…
Worksheets - LEDs
Contributors to this chapter are listed in chronological order of…
Textbook
Textbook
The benefits of scientific notation do not end with ease of writing…
Textbook
Before the advent of solid-state logic circuits, logical control…
Textbook
A calculator for computing the impedance of a wire stripline.
Tools
Like its bipolar cousin, the field-effect transistor may be used as an…
Textbook
Who Developed the Karnaugh Map? Maurice Karnaugh, a…
Textbook
A capacitor is a passive two-terminal electronic component that…
Textbook
It is sometimes useful in logic circuits to have a multivibrator which…
Textbook
What is Rectification? Now we come to the most popular application of…
Textbook
This calculator calculates the free space loss, given the distance, frequency, and gain, between two antennas.
Tools
Three-Phase Alternator Let’s take the three-phase alternator…
Textbook
What is the purpose of the switch shown in this schematic diagram?
Worksheets - LEDs
Once again, when building battery/resistor circuits, the student or…
Textbook
In this hands-on AC electronics experiment, build a simple RC circuit that demonstrates phase shift and learn how out-of-phase AC voltages do not add algebraically.
Textbook
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