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
Schottky diodes Schottky diodes are constructed of a metal-to-N…
Textbook
Calculate the equivalent resistance of up to six resistors in parallel with ease while learning how to calculate resistance in parallel and the parallel resistance formula.
Tools
What is the purpose of a seven-segment decoder circuit? What is a…
Worksheets - LED Drivers
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - LED Drivers
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - LED Drivers
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
Schottky diodes Schottky diodes are constructed of a metal-to-N…
Textbook
It is fairly important to use large value resistors (10 MΩ works…
Worksheets - LED Drivers
Electromechanical watt-hour meters use an aluminum disk that is spun…
Worksheets - LED Drivers
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - LED Drivers
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
Calculate the equivalent resistance of up to six resistors in parallel with ease while learning how to calculate resistance in parallel and the parallel resistance formula.
Tools
If we were to express the series-connected DC voltages as phasors…
Worksheets - LED Drivers
A technician uses a stroboscope to “freeze” the rotation of a…
Worksheets - LED Drivers
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
Suppose we had a simple one-battery, one-lamp circuit controlled by a…
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, 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 - LED Drivers
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - LED Drivers
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
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - LED Drivers
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - LED Drivers
Constant rule Rule of sums Rule of differences Product rule Quotient…
Textbook
Since Thevenin’s theorem and Norton’s theorems are two…
Textbook
In this hands-on semiconductor electronics experiment, build a full-wave rectifier for AC to DC conversion and learn about center-tapped transformers.
Textbook
Power Equation of Ohm’s Law and Joule’s Law …
Textbook
Contributors to this chapter are listed in chronological order of…
Textbook
Solid Copper Wire Table Size Diameter (inches) Cross-sectional area…
Textbook
Voltage Components in a parallel circuit share the same voltage:…
Textbook
By definition, a low-pass filter is a circuit offering easy passage to…
Textbook
Limitations of Electromechanical Relays As versatile as…
Textbook
Has the system ever worked before? If yes, has anything happened to…
Textbook
The node voltage method of DC network analysis solves for unknown…
Textbook
Voltage is commonly defined as “electrical pressure.” The unit of…
Worksheets - LED Drivers
A microcontroller is a specialized type of digital computer used to…
Worksheets - LED Drivers
In this hands-on electronics experiment, build an oscillator using a 555 timer and learn the theory of operation of the 555 timer when configured as an astable multivibrator.
Textbook
In this hands-on introduction to electronics, you will experiment with a multimeter and learn how to measure current using the ammeter function.
Textbook
Textbook
Define the following terms: energy, work, and power.
Worksheets - LED Drivers
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, build an audio amplifier using a vacuum tube (triode) and learn about voltage transformers, how to build a high-voltage DC power supply, and how to use a transformer for impedance matching.
Textbook
In this hands-on electronics experiment, you will use potentiometers to vary a voltage and learn about voltage divider ratios and potentiometer applications.
Textbook
Facebook
Google
GitHub
Linkedin