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, 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
In addition to performing tasks of amplification and switching, tubes…
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
Before the advent of solid-state logic circuits, logical control…
Textbook
A technician uses a stroboscope to “freeze” the rotation of a…
Worksheets - LEDs
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
This calculator is useful for calculating the luminous flux for LEDs where the angle is known.
Tools
In this circuit, the electric motor is supposed to turn on whenever…
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
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 semiconductor electronics experiment, use a bipolar junction transistor (BJT) to switch an LED and learn about the current their amplification.
Textbook
Identify each of these logic gates by name, and complete their…
Worksheets - LEDs
What is the purpose of a seven-segment decoder circuit? What is a…
Worksheets - LEDs
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 addition to performing tasks of amplification and switching, tubes…
Textbook
Schottky diodes Schottky diodes are constructed of a metal-to-N…
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, 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, build and test an automated circuit that sequentially flashes 10 LED, and learn about counters, frequency dividers, and switch debouncing.
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
Single Phase Synchronous Motors Single-phase synchronous motors are…
Textbook
Over the course of learning about electricity, you will want to…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - LEDs
The most important component of your voltmeter will be the…
Worksheets - LEDs
What is the purpose of a seven-segment decoder circuit? What is a…
Worksheets - LEDs
In this hands-on semiconductor electronics experiment, build a half-wave rectifier circuit using a silicon diode and learn about the differences between permanent magnet motor operation on AC vs. DC power.
Textbook
This tool calculates a capacitor's reactance for a given capacitance value and signal frequency.
Tools
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
No text on electrical metering could be called complete without a…
Textbook
In very simple, qualitative terms, rate the impedance of capacitors…
Worksheets - LEDs
This balanced attenuator calculator helps you determine the resistor (R1) values for a balanced attenuator.
Tools
Connecting digital circuitry to sensor devices is simple if the sensor…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - LEDs
When first approaching a failed or otherwise misbehaving system, the…
Textbook
With simple series circuits, all components are connected end-to-end…
Textbook
Series and Parallel Resistances Series and Parallel…
Textbook
Wiring Color Codes Infographic. Released under the Creative Commons…
Textbook
A multiplexer, abbreviated mux, is a device that has multiple inputs…
Textbook
When an alternator produces AC voltage, the voltage switches polarity…
Textbook
Inductors do not have a stable “resistance” as conductors…
Textbook
Textbook
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