PARTS AND MATERIALS Four 6 volt batteries Operational amplifier, model…
This calculator determines the bias and feedback of resistors for a non-inverting Op-Amp
Don’t just sit there! Build something!! Learning to mathematically…
Don’t just sit there! Build something!! Learning to mathematically…
When someone mentions the word “computer,” a digital…
If a pulse-width modulated (PWM) signal is sent to a passive…
PARTS AND MATERIALS Two 6-volt batteries Two NPN…
It may seem difficult to even start on a project such as this, with no…
Identify some different ways you can create the sine-wave audio tracks…
If we connect the output of an op-amp to its inverting input and apply…
At the beginning of this chapter, it illustrates how transistors could…
By introducing electrical reactance into the feedback loops of an…
Write an equation describing the precise mathematical relationship…
As an instructor of electronics, I am called upon frequently to help…
Although transistor switching circuits operate without bias, it is…
While mention of operational amplifiers typically provokes visions of…
After applying some of the general troubleshooting tips to narrow the…
Don’t just sit there! Build something!! Learning to mathematically…
The following circuits are pre-tested netlists for SPICE 2g6, complete…
A circuit with an inductor (L) and capacitor (C) connected in parallel or series will have a resonant frequency at which their impedances are equal. Given two of the three values—inductance, capacitance, or resonant frequency—this tool will calculate the missing third variable.
Over the course of learning about electricity, you will want to…
PARTS AND MATERIALS Two 6-volt batteries One NPN…
Don’t just sit there! Build something!! Learning to analyze digital…
PARTS AND MATERIALS Low-voltage AC power supply Bridge rectifier pack…
The concept of a mathematical power is familiar to most students of…
Complex numbers are useful for AC circuit analysis because they…
Constant rule Rule of sums Rule of differences Product rule Quotient…
Don’t just sit there! Build something!! Learning to mathematically…
In the common-emitter section of this chapter, we saw a SPICE analysis…
What is Kirchhoff’s Voltage Law (KVL)? The principle known as…
In the previous section, we explored what would happen in simple…
Don’t just sit there! Build something!! Learning to mathematically…
A third variation on the counter-DAC-based converter theme is, in my…
As an instructor of electronics, I am called upon frequently to help…
The single-transistor inverter circuit illustrated earlier is actually…
Wiring for AC and DC power distribution branch circuits are color…
Value of time constant in series RC and RL circuits Time…
In the last section, we saw how the 3rd harmonic and all of its…
There was some historic crude, but usable were some historic crude,…
As we saw earlier, a power system with no secure connection to earth…
Convert to and from different units of length, weight, power, temperature and torque
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.
Note: this is a very unique and useful property of e. As in…
When a transistor is in the fully-off state (like an open switch), it…
Using the same value components in our series example circuit, we will…
If we examine a four-bit binary count sequence from 0000 to 1111, a…
Don’t just sit there! Build something!! Learning to mathematically…
A chandelier has five light bulbs in it, and one of them is not…
One of the more fascinating applications of electricity is in the…
When capacitors are connected in series, the total capacitance is…
(a) Crystal radio. (b) Modulated RF at antenna. (c) Rectified RF at…
Before the advent of solid-state logic circuits, logical control…
Explain how an ohmmeter is able to measure the resistance of a…
Label where each of the following electrical quantities would be found…
PARTS AND MATERIALS Two 6 volt batteries One capacitor, 470 µF…
PARTS AND MATERIALS Two NPN transistors—models 2N2222 or…
This calculator helps you compute the characteristic impedance of a broadside coupled stripline.
In the beam power tube, the basic four-element structure of the…
Definition of a Radical Given the expression where “x” is…
PARTS AND MATERIALS Low-voltage AC power supply Two audio speakers…
