Using an electrical meter safely and efficiently is perhaps the most…
Given two lengths of metal wire, which one will have the least…
PARTS AND MATERIALS Calculator (or pencil and paper for doing…
In simple AC power systems, one of the two conductors is typically…
Don’t just sit there! Build something!! Learning to mathematically…
Don’t just sit there! Build something!! Learning to mathematically…
Shockley Diodes and Silicon Controlled Rectifiers (SCRs) Shockley…
Don’t just sit there! Build something!! Learning to mathematically…
(Template)
A peak detector is a series connection of a diode and a…
So far we know that AC voltage alternates in polarity and AC current…
PARTS AND MATERIALS Calculator (or pencil and paper for doing…
Determine the output voltage polarity of this op-amp (with reference…
Power in an electric circuit is the product (multiplication) of…
Guidelines to Series-Parallel Combination Circuit Analysis The goal of…
Don’t just sit there! Build something!! Learning to mathematically…
Identify each of these logic gates by name, and complete their…
If a sinusoidal voltage is applied to an impedance with a phase angle…
The Functionality of Diode Polarity Being able to determine the…
What would happen to this meter movement, if connected directly to a…
Electromechanical relays used to start and stop high-power electric…
Parts and Materials Multimeter, digital or analog Assorted resistors…
What do each of the oscilloscope axes represent, in real-life terms…
Generally speaking, how many “time constants” worth of time does…
We can take the same components from the series circuit and rearrange…
PARTS AND MATERIALS High-quality “closed-cup” audio…
A third variation on the counter-DAC-based converter theme is, in my…
PARTS AND MATERIALS One 9V Battery Battery Clip (Radio Shack catalog #…
A tool designed to calculate the noise figure of cascaded amplifiers
Write an equation describing the precise mathematical relationship…
Identify some different ways you can create the sine-wave audio tracks…
Don’t just sit there! Build something!! Learning to mathematically…
What is the purpose of the switch shown in this schematic diagram?
PARTS AND MATERIALS One large potato One lemon (optional) Strip of…
Don’t just sit there! Build something!! Learning to mathematically…
Bipolar transistors are constructed of a three-layer semiconductor…
How much voltage is there between the following pairs of points in…
How is it possible to assign a fixed value of voltage or current (such…
Don’t just sit there! Build something!! Learning to mathematically…
PARTS AND MATERIALS Two 6-volt batteries One 9-volt battery …
“DC” stands for Direct Current, which can refer to either…
Solving for x in a given polynomial equation “ax2 + bx + c…
This balanced attenuator calculator helps you determine the resistor (R1) values for a balanced attenuator.
