PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
It is fairly important to use large value resistors (10 MΩ works…
Don’t just sit there! Build something!! Learning to mathematically…
What is the purpose of a seven-segment decoder circuit? What is a…
Electromechanical watt-hour meters use an aluminum disk that is spun…
Don’t just sit there! Build something!! Learning to mathematically…
What is the purpose of the switch shown in this schematic diagram?
Don’t just sit there! Build something!! Learning to mathematically…
Suppose we had a simple one-battery, one-lamp circuit controlled by a…
Don’t just sit there! Build something!! Learning to mathematically…
Don’t just sit there! Build something!! Learning to mathematically…
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.
Shown here is the schematic symbol for a resistor: What is the purpose…
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
What does it mean for an object to have an electric charge? Give an…
PARTS AND MATERIALS Two 6-volt batteries One NPN…
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
A technician uses a stroboscope to “freeze” the rotation of a…
Schottky diodes Schottky diodes are constructed of a metal-to-N…
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.
Explain the operation of this “H-bridge” motor control circuit: At…
PARTS AND MATERIALS 4011 quad NAND gate (Radio Shack catalog #…
If two coils of wire are brought into close proximity with each other…
SPICE analysis of Electrical Isolation Aside from the ability to…
Contributors to this chapter are listed in chronological order of…
OK, so how exactly can we represent AC quantities of voltage or…
PARTS AND MATERIALS Operational amplifier, model 1458 or 353…
Despite lock-out/tag-out procedures and multiple repetitions of…
Most electrical wire is covered in a rubber or plastic coating called…
Buses and networks are designed to allow communication to occur…
As we’ve seen, negative feedback is an incredibly useful…
The Law of Sines (for any triangle) The Law of Cosines (for any…
Capacitors do not have a stable “resistance” as conductors…
The atoms in insulating materials have very tightly-bound electrons,…
The Insulated-Gate Field-Effect Transistor (IGFET), also known as…
It may seem difficult to even start on a project such as this, with no…
In this circuit, three resistors receive the same amount of current (4…
Note that the direction of the arrow at the gate indicates the…
PARTS AND MATERIALS Low-voltage AC power supply (6-volt output) 6-volt…
