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.
PARTS AND MATERIALS 4017 decade counter/divider (Radio Shack catalog…
A technician uses a stroboscope to “freeze” the rotation of a…
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
Schottky diodes Schottky diodes are constructed of a metal-to-N…
What is the purpose of a seven-segment decoder circuit? What is a…
Don’t just sit there! Build something!! Learning to mathematically…
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
Electromechanical watt-hour meters use an aluminum disk that is spun…
Don’t just sit there! Build something!! Learning to mathematically…
Don’t just sit there! Build something!! Learning to mathematically…
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.
If we were to express the series-connected DC voltages as phasors…
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
PARTS AND MATERIALS Two 6-volt batteries One NPN…
Schottky diodes Schottky diodes are constructed of a metal-to-N…
Don’t just sit there! Build something!! Learning to mathematically…
What does it mean for an object to have an electric charge? Give an…
A technician uses a stroboscope to “freeze” the rotation of a…
PARTS AND MATERIALS 4017 decade counter/divider (Radio Shack catalog…
Suppose we had a simple one-battery, one-lamp circuit controlled by a…
Don’t just sit there! Build something!! Learning to mathematically…
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
Don’t just sit there! Build something!! Learning to mathematically…
This calculator is useful for calculating the luminous flux for LEDs where the angle is known.
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
Shown here is the schematic symbol for a resistor: What is the purpose…
Determine if the light bulb will de-energize for each of the following…
If the ends of a wire loop are attached to two half-circular metal…
PARTS AND MATERIALS 6-volt battery Magnetic compass Small permanent…
Given two lengths of metal wire, which one will have the least…
Periodic table of chemical elements.
Contributors to this chapter are listed in chronological order of…
Insulated gate field-effect transistors are unipolar devices just like…
Logic circuits, whether comprised of electromechanical relays or…
Generators used in battery-charging systems must be regulated so as to…
PARTS AND MATERIALS Operational amplifier, model 1458 or 353…
A microcontroller is a specialized type of digital computer used to…
PARTS AND MATERIALS One N-channel junction field-effect transistor,…
Solid-state switching circuits usually keep their constituent…
Don’t just sit there! Build something!! Learning to analyze digital…
Since the enable input on a gated S-R latch provides a way to latch…
Inductors, like all electrical components, have limitations which must…
Varicap or varactor diodes A variable capacitance diode is known as a…
“I consider that I understand an equation when I can predict the…
With BogusBus, our signals were very simple and straightforward: each…
What Is an Instrumentation Amplifier? An instrumentation amplifier…