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.
Before the advent of solid-state logic circuits, logical control…
What is the purpose of a seven-segment decoder circuit? What is a…
In addition to performing tasks of amplification and switching, tubes…
Single Phase Synchronous Motors Single-phase synchronous motors are…
A technician uses a stroboscope to “freeze” the rotation of a…
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.
Schottky diodes Schottky diodes are constructed of a metal-to-N…
This calculator is useful for calculating the luminous flux for LEDs where the angle is known.
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.
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.
What is the purpose of a seven-segment decoder circuit? What is a…
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.
Before the advent of solid-state logic circuits, logical control…
Identify each of these logic gates by name, and complete their…
In addition to performing tasks of amplification and switching, tubes…
In this circuit, the electric motor is supposed to turn on whenever…
In this hands-on semiconductor electronics experiment, use a bipolar junction transistor (BJT) to switch an LED and learn about the current their amplification.
In this hands-on electronics experiment, you will build a red LED flasher and learn a useful application of the versatile 555 timer IC.
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.
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.
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.
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.
Show how this ammeter would be connected to the light bulb circuit to…
Don’t just sit there! Build something!! Learning to analyze digital…
What is Conductance? In the study of DC circuits, the student of…
In order to work with complex numbers without drawing vectors, we…
This calculator helps you compute the characteristic impedance of an embedded microstrip.
Don’t just sit there! Build something!! Learning to mathematically…
We can construct a simple logic functions for our hypothetical lamp…
The wires between the tank and the monitoring location is called…
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Certain substances are known to physically deform (shorten or…
Up to now, every circuit that was presented was a combinatorial…
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Capacitance Formula Permittivity of Dielectric …
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A meter is any device built to accurately detect and display an…
In this collection of hands-on electronics experiments, build and test mixed-signal analog and digital circuits using the versatile 555 timer IC. These projects will teach you about RC time constants, duty cycle, transistor current drive, LEDs, voltage doublers, and more.
What voltage will you choose to use for each of the station batteries?
This calculator computes for the capacitor charge time and energy, given the supply voltage and the added series resistance.
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As we’ve seen, negative feedback is an incredibly useful…
