Suppose we had a simple one-battery, one-lamp circuit controlled by a…
Don’t just sit there! Build something!! Learning to mathematically…
Shown here is the schematic symbol for a resistor: What is the purpose…
Don’t just sit there! Build something!! Learning to mathematically…
Don’t just sit there! Build something!! Learning to mathematically…
A technician uses a stroboscope to “freeze” the rotation of a…
Don’t just sit there! Build something!! Learning to mathematically…
Schottky diodes Schottky diodes are constructed of a metal-to-N…
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.
Electromechanical watt-hour meters use an aluminum disk that is spun…
What does it mean for an object to have an electric charge? Give an…
If we were to express the series-connected DC voltages as phasors…
What is the purpose of a seven-segment decoder circuit? What is a…
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.
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.
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 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.
This calculator is useful for calculating the luminous flux for LEDs where the angle is known.
Don’t just sit there! Build something!! Learning to mathematically…
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.
Designing Wire Resistance Conductor ampacity rating is a crude…
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.
Using an example, learn about the different bias techniques for junction field effect transistors (JFETs) like the constant voltage bias, self-bias configuration, and voltage divider biasing.
A modern method of electrical power control involves inserting a…
Digital computers communicate with external devices through ports:…
A capacitor is a passive two-terminal electronic component that…
Another strategy for addressing the problem of secondary electrons…
A right triangle is defined as having one angle precisely…
This tool is designed to calculate cross-talk coefficient and coupled voltage for a stripline
You may have wondered where we got that strange equation for the…
There are not too many circuit symbols for bipolar transistors. There…
In ladder logic symbolism, an electromechanical relay coil is shown as…
Although many textbooks provide good introductions to digital memory…
Arithmetic Sequences An arithmetic sequence is a series of numbers…
This tool calculates the cutoff frequency of a circular waveguide
There are four basic factors of inductor construction determining the…
Testing a JFET with a multimeter might seem to be a relatively easy…
Don’t just sit there! Build something!! Learning to mathematically…
In the beam power tube, the basic four-element structure of the…
The R/2R DAC circuit is an alternative to the binary-weighted-input…
