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 circuit, the electric motor is supposed to turn on whenever…
Worksheets - LEDs
What is the purpose of a seven-segment decoder circuit? What is a…
Worksheets - LEDs
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
Single Phase Synchronous Motors Single-phase synchronous motors are…
Textbook
Schottky diodes Schottky diodes are constructed of a metal-to-N…
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, 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 digital combination lock with LED output indicators and learn about XOR gate functionality and how to implement NOR logic functionality using diodes.
Textbook
This calculator is useful for calculating the luminous flux for LEDs where the angle is known.
Tools
In addition to performing tasks of amplification and switching, tubes…
Textbook
Identify each of these logic gates by name, and complete their…
Worksheets - LEDs
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
A technician uses a stroboscope to “freeze” the rotation of a…
Worksheets - LEDs
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
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 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 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 - LEDs
Before the advent of solid-state logic circuits, logical control…
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 and test an automated circuit that sequentially flashes 10 LED, and learn about counters, frequency dividers, and switch debouncing.
Textbook
Two relatively recent technologies designed to reduce the…
Textbook
This calculator calculates the resistivity of a component based on its resistance value, length, and cross-sectional area.
Tools
Computerized Fourier analysis, particularly in the form of the FFT…
Textbook
So far, the phenomenon of resonance appears to be a useless curiosity,…
Textbook
Bipolar Junction Transistor or BJT Current Mirror An often-used…
Textbook
Serial-in, serial-out shift registers delay data by one clock time for…
Textbook
Perhaps the most challenging aspect of interpreting ladder diagrams,…
Worksheets - LEDs
Euler’s Number Euler’s constant is an important value for…
Textbook
The logic simplification examples that we have done so far could have…
Textbook
Charles Proteus Steinmetz’s first job after arriving in America…
Textbook
A very useful tool for observing rotating objects is a strobe light.…
Worksheets - LEDs
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - LEDs
In this hands-on electronics experiment, you will build a thermocouple to measure temperature changes and learn about the Seebeck effect.
Textbook
Since the enable input on a gated S-R latch provides a way to latch…
Textbook
To express a quantity in a different metric prefix from how it was…
Textbook
It is a common phenomenon for the electrical resistance of a substance…
Worksheets - LEDs
In this hands-on AC electronics experiment, build a 12 V alternating current (AC) power supply using a step-down transformer and learn about transformer operation and the purpose of tapped windings.
Textbook
One of the more advanced ADC technologies is the so-called…
Textbook
This calculator helps you compute the characteristic impedance of a symmetric stripline.
Tools
So far we know that AC voltage alternates in polarity and AC current…
Textbook
Facebook
Google
GitHub
Linkedin