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 semiconductor electronics experiment, use a bipolar junction transistor (BJT) to switch an LED and learn about the current their amplification.
Textbook
A technician uses a stroboscope to “freeze” the rotation of a…
Worksheets - Optoelectronics
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
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
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
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, 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
Identify each of these logic gates by name, and complete their…
Worksheets - Optoelectronics
In this circuit, the electric motor is supposed to turn on whenever…
Worksheets - Optoelectronics
What is the purpose of a seven-segment decoder circuit? What is a…
Worksheets - Optoelectronics
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 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
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
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
Single Phase Synchronous Motors Single-phase synchronous motors are…
Textbook
Power measurement in AC circuits can be quite a bit more complex than…
Textbook
A high-pass filter’s task is just the opposite of a low-pass…
Textbook
Convert to and from different units of length, weight, power, temperature and torque
Tools
TTL Circuit Analysis Let’s examine the following TTL circuit and…
Textbook
Many different equations used in the analysis of electric circuits may…
Worksheets - Optoelectronics
Instantaneous Values in AC Circuits Pure resistive AC circuit:…
Textbook
Label where each of the following electrical quantities would be found…
Worksheets - Optoelectronics
This calculates the capacitance of a capacitor based on its charge, Q, and its voltage, V, according to the formula, C=Q/V.
Tools
This tool calculates the dimensions of the microstrip patch antenna given the desired operating frequency.
Tools
Synchronous motors load the power line with a leading power factor.…
Textbook
This article explains the step-by-step process for determining the…
Textbook
In Millman’s Theorem, the circuit is re-drawn as a parallel…
Textbook
The first, and perhaps most important, relationship between current,…
Textbook
What Is a Zener Diode? A Zener diode is a special type of rectifying…
Textbook
RELATED WORKSHEETS: Calculus for Electric Circuits…
Textbook
This calculator computes for the output pulse width of a 555 timer monostable circuit
Tools
In simple AC power systems, one of the two conductors is typically…
Worksheets - Optoelectronics
Shaded Pole Induction Motor An easy way to provide starting torque to…
Textbook
This calculator helps you determine the values of the resistors R1 and R2 to be used for a Pi Attenuator.
Tools
A calculator designed to calculate the maximum current that a stripline can handle
Tools
In power distribution systems, it is very important to be able to…
Worksheets - Optoelectronics
In this hands-on electronics experiment, you will build a simple circuit that computes the average of voltages and learn about analog computers and their application.
Textbook
The instrumentation amplifier calculator will assist in the design and analysis of a conventional instrumentation amplifier circuit by calculating the required resistor values and gain.
Tools
Since Thevenin’s theorem and Norton’s theorems are two…
Textbook
The armature windings of your DC motor will have very low resistance.…
Worksheets - Optoelectronics
A very useful tool for observing rotating objects is a strobe light.…
Worksheets - Optoelectronics
Superconducting devices, though not widely used, have some unique…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Optoelectronics
Serial-in, serial-out shift registers delay data by one clock time for…
Textbook
Standing waves at the resonant frequency points of an open- or…
Textbook
A common class of operation used in radio-frequency (RF) amplifier…
Worksheets - Optoelectronics
Like its bipolar cousin, the field-effect transistor may be used as an…
Textbook
Since three-phase is used so often for power distribution systems, it…
Textbook
AC ANALYSIS: General form: .ac [curve] [points] [start] [final]…
Textbook
In the design of large and complex digital systems, it is often…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Optoelectronics
In any electrically conductive substance, what are charge carriers?…
Worksheets - Optoelectronics
Shaded Pole Induction Motor An easy way to provide starting torque to…
Textbook
Contributors to this chapter are listed in chronological order of…
Textbook
RELATED WORKSHEETS: JFET Amplifiers Worksheet
Textbook
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