An LED resistance calculator is perfect for when you have a single LED and need to know which resistor you should use.
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
Don’t just sit there! Build something!! Learning to mathematically…
Electromechanical watt-hour meters use an aluminum disk that is spun…
If we were to express the series-connected DC voltages as phasors…
This calculator is useful for calculating the luminous flux for LEDs where the angle is known.
What is the purpose of the switch shown in this schematic diagram?
PARTS AND MATERIALS Two 6-volt batteries One NPN…
Don’t just sit there! Build something!! Learning to mathematically…
PARTS AND MATERIALS 4017 decade counter/divider (Radio Shack catalog…
Suppose we had a simple one-battery, one-lamp circuit controlled by a…
What does it mean for an object to have an electric charge? Give an…
Don’t just sit there! Build something!! Learning to mathematically…
It is fairly important to use large value resistors (10 MΩ works…
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
Don’t just sit there! Build something!! Learning to mathematically…
Schottky diodes Schottky diodes are constructed of a metal-to-N…
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
What is the purpose of a seven-segment decoder circuit? What is a…
A technician uses a stroboscope to “freeze” the rotation of a…
Capacitors Vs. Resistors Capacitors do not behave the same as…
When students first see the parallel resistance equation, the natural…
When a PCB designer speaks of dimensions in thous or mils, what does…
Parts and Materials 6-volt battery 6-volt incandescent lamp Jumper…
A tool designed to compute the values to be used in a T-match Impedance Circuit
PARTS AND MATERIALS 6 volt battery One capacitor, 0.22 µF…
PARTS AND MATERIALS One N-channel junction field-effect transistor,…
Tables of specific resistance and temperature coefficient of…
The electrons of different types of atoms have different degrees of…
Another strategy for addressing the problem of secondary electrons…
Reminders When Using Ohm’s Law One of the most common mistakes…
PARTS AND MATERIALS One N-channel junction field-effect transistor,…
Remember that vectors are mathematical objects just like numbers on a…
A diode is an electronics component made from a combination of a…
All entries arranged in alphabetical order of surname. Major…
PARTS AND MATERIALS Operational amplifier, model 1458 or 353…
This calculator will help compute the inductance of a length of wire.
With BogusBus, our signals were very simple and straightforward: each…
A tool designed to calculate the noise figure of cascaded amplifiers
Label where each of the following electrical quantities would be found…
Don’t just sit there! Build something!! Learning to mathematically…
Don’t just sit there! Build something!! Learning to mathematically…
If we examine a four-bit binary count sequence from 0000 to 1111, a…
Dielectric strength in kilovolts per inch (kV/in): Material*…
One method of addressing the digital ramp ADC’s shortcomings is…
All entries arranged in alphabetical order of surname. Major…
Ampacities of copper wire, in free air at 30o C: INSULATION TYPE…
Bipolar junction transistors (Also known as BJTs) can be used as an…
“The nice thing about standards is that there are so many of…
Because binary numeration requires so many bits to represent…
PARTS AND MATERIALS Two 6 volt batteries One potentiometer, single…
SPICE is a computer program designed to simulate analog electronic…
PARTS AND MATERIALS 4011 quad NAND gate (Radio Shack catalog #…
Point-to-Point Connecting two digital devices with a network, would…
The electrical resistance of a conductor at any temperature may be…
If a block of P-type semiconductor is placed in contact with a block…
This calculator helps you compute for the inductance of an edge coupled trace.
PARTS AND MATERIALS One large potato One lemon (optional) Strip of…
AC Motors Perhaps the most important benefit of polyphase AC power…
