Solid-state switching circuits usually keep their constituent…
Calculate the voltage output by the secondary winding of a transformer…
It may seem difficult to even start on a project such as this, with no…
Don’t just sit there! Build something!! Learning to mathematically…
Given two lengths of metal wire, which one will have the least…
Safety is very important when designing and/or building a device…
How is it possible to assign a fixed value of voltage or current (such…
Determine the output voltage polarity of this op-amp (with reference…
Don’t just sit there! Build something!! Learning to mathematically…
Don’t just sit there! Build something!! Learning to mathematically…
If the output of a shift register is fed back to the input. a ring…
Safety is very important when designing and/or building a device…
∫f(x) dx Calculus alert! One of the fundamental principles of…
Power Capacity As has already been observed, transformers must be well…
What is Rectification? Now we come to the most popular application of…
Most students of electricity begin their study with what is known as…
A three-phase motor may be run from a single-phase power source.…
Schottky diodes Schottky diodes are constructed of a metal-to-N…
If the ends of a wire loop are attached to two half-circular metal…
So far, the filter designs we’ve concentrated on have employed…
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…
This calculator computes the inductance of a wire coil.
PARTS AND MATERIALS Two 6-volt batteries One 9-volt battery …
When the need arises to correct for poor power factor in an AC power…
Radio waves are comprised of oscillating electric and magnetic fields,…
∫f(x) dx Calculus alert! Calculus is a branch of mathematics that…
Power measurement in AC circuits can be quite a bit more complex than…
Diodes can perform switching and digital logic operations. Forward and…
Three-phase Wye(Y) Connection Initially, we explored the idea of…
The smaller the cross-sectional area of any given wire, the greater…
Varicap or varactor diodes A variable capacitance diode is known as a…
A calculator for computing the gain and output voltage of an operational amplifier
Normally, the ampacity rating of a conductor is a circuit design…
The electrons of different types of atoms have different degrees of…
All About Diodes A diode is an electrical device allowing current to…
So far, we’ve observed simulations of transformers where the…
Don’t just sit there! Build something!! Learning to mathematically…
Identify some of the different types of capacitors, and their…
PARTS AND MATERIALS Two 6-volt batteries One NPN…
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PARTS AND MATERIALS 4001 quad NOR gate (Radio Shack catalog #…
Anyone who’s studied geometry should be familiar with the…
PARTS AND MATERIALS 6 volt battery Power transformer, 120VAC step-down…
A tool designed to calculate the noise figure of cascaded amplifiers
PARTS AND MATERIALS 4001 quad NOR gate (Radio Shack catalog #…
What are Time-Delay Relays? Some relays are constructed with a kind of…
PARTS AND MATERIALS Low-voltage AC power supply Two audio speakers…
PARTS AND MATERIALS Four 6 volt batteries Zener diode, 12…
Suppose you were installing a high-power stereo system in your car,…
PARTS AND MATERIALS Audio detector with headphones Electromagnet coil…
What is an Operational Amplifier (Op-amp)? Operational Amplifiers,…
Mathematicians use Venn diagrams to show the logical relationships of…
What is Attenuators? Attenuators are passive devices. It is…
A helpful tool for calculating the impedance of a wire microstrip.
In this motor control circuit, how would you ensure that there is no…
PARTS AND MATERIALS 4511 BCD-to-7seg latch/decoder/driver (Radio…
So far we know that AC voltage alternates in polarity and AC current…
Quantum physics describes the states of electrons in an atom according…
