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
A technician uses a stroboscope to “freeze” the rotation of a…
Worksheets - LEDs
Don’t just sit there! Build something!! Learning to mathematically…
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
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
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, 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
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
What does it mean for an object to have an electric charge? Give an…
Worksheets - LEDs
Don’t just sit there! Build something!! Learning to mathematically…
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
Don’t just sit there! Build something!! Learning to mathematically…
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
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - LEDs
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 - LEDs
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - LEDs
It is fairly important to use large value resistors (10 MΩ works…
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
Suppose we had a simple one-battery, one-lamp circuit controlled by a…
Textbook
What is the purpose of a seven-segment decoder circuit? What is a…
Worksheets - LEDs
Shown here is the schematic symbol for a resistor: What is the purpose…
Worksheets - LEDs
A technician uses a stroboscope to “freeze” the rotation of a…
Worksheets - LEDs
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
Electromechanical watt-hour meters use an aluminum disk that is spun…
Worksheets - LEDs
What is the purpose of the switch shown in this schematic diagram?
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
Factoring Identities : a2 - b2 = (a + b) (a - b) a2 + 2ab + b2…
Textbook
The following circuits are pre-tested netlists for SPICE 2g6, complete…
Textbook
Learn about junction field effect transistors (JFETs), their equations, and how to model and simulate JFETs in LTspice.
Textbook
In this hands-on semiconductor electronics experiment, build a custom operational amplifier (op amp) and learn about the application of current mirrors and the use of negative feedback in op amp circuits.
Textbook
The voltage divider is a circuit used to create a voltage less than or equal to the input voltage.
Tools
Computers can be powerful tools if used properly, especially in the…
Textbook
Safety is very important when designing and/or building a device…
Worksheets - LEDs
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - LEDs
Practical Benefit of Active Devices The practical benefit of active…
Textbook
Shown here is the schematic symbol for a resistor: What is the purpose…
Worksheets - LEDs
A rheostat (variable resistor) and a switch are both examples of…
Worksheets - LEDs
One of the more advanced ADC technologies is the so-called…
Textbook
Since the enable input on a gated S-R latch provides a way to latch…
Textbook
This tool is designed to compute for the trace width of a microstrip
Tools
This calculator computes for the output pulse width of a 555 timer monostable circuit
Tools
The use of variable voltage for instrumentation signals seems a rather…
Textbook
What is the difference between a JMP (“jump”) instruction and a…
Worksheets - LEDs
Don’t just sit there! Build something!! Learning to analyze relay…
Worksheets - LEDs
In the chapter on mixed-frequency signals, we explored the concept of…
Textbook
In this hands-on semiconductor electronics experiment, build a BJT differential amplifier and learn about a fundamental building block that is the basis of most operational amplifiers.
Textbook
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