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
Schottky diodes Schottky diodes are constructed of a metal-to-N…
Textbook
What is the purpose of a seven-segment decoder circuit? What is a…
Worksheets - LED Drivers
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
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - LED Drivers
Shown here is the schematic symbol for a resistor: What is the purpose…
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 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 does it mean for an object to have an electric charge? Give an…
Worksheets - LED Drivers
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
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - LED Drivers
What is the purpose of a seven-segment decoder circuit? What is a…
Worksheets - LED Drivers
Schottky diodes Schottky diodes are constructed of a metal-to-N…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - LED Drivers
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
Electromechanical watt-hour meters use an aluminum disk that is spun…
Worksheets - LED Drivers
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
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
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - LED Drivers
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
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - LED Drivers
What is the purpose of the switch shown in this schematic diagram?
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
A technician uses a stroboscope to “freeze” the rotation of a…
Worksheets - LED Drivers
In this hands-on AC electronics experiment, power a DC motor through a multi-conductor cable to learn how AC signals are coupled between conductors and how to mitigate noise coupling.
Textbook
A mathematician named DeMorgan developed a pair of important rules…
Textbook
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
A special type of relay is one that monitors the current, voltage,…
Textbook
As an electric current is passed through a coil of wire, it creates a…
Worksheets - LED Drivers
Try out our Resistor Color Code Calculator in our Tools section.…
Textbook
A circuit which removes the peak of a waveform is known as a clipper.…
Textbook
What is Rectification? Now we come to the most popular application of…
Textbook
Brushless DC motors were developed from conventional brushed DC motors…
Textbook
A helpful tool for computing the Effective Isotropic Radiated Power (EIRP) of an antenna
Tools
Shown here is the schematic symbol for a resistor: What is the purpose…
Worksheets - LED Drivers
Identify each of these logic gates by name, and complete their…
Worksheets - LED Drivers
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
The R/2R DAC circuit is an alternative to the binary-weighted-input…
Textbook
What do you think this logic buffer gate will do, with the output…
Worksheets - LED Drivers
How much voltage is there between the following pairs of points in…
Worksheets - LED Drivers
In this collection of hands-on electronics experiments, build and test digital circuits and learn the fundamentals of digital logic circuits, including gates, counters, logic levels, hysteresis, memory, and more.
Textbook
Contributors to this chapter are listed in chronological order of…
Textbook
Let’s take the following example circuit and analyze it: …
Textbook
A tool designed to calculate the maximum speed, minimum time per step and maximum power of a stepper motor
Tools
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