Don’t just sit there! Build something!! Learning to mathematically…
If some percentage of an amplifier’s output signal is connected…
PARTS AND MATERIALS Four 6 volt batteries Dual operational amplifier,…
PARTS AND MATERIALS One NPN transistor—model 2N2222 or 2N3403…
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.
Unijunction transistor: Although a unijunction transistor is not a…
One of the more advanced ADC technologies is the so-called…
This is a schematic for a simple VCO: The oscillator is of the RC…
So far, we’ve only been able to escape the sheer volume of…
Don’t just sit there! Build something!! Learning to mathematically…
A modern method of electrical power control involves inserting a…
Determine what the magnitude and polarity of the voltmeter’s…
By introducing electrical reactance into the feedback loops of an…
PARTS AND MATERIALS Operational amplifier, model 1458 or 353…
The circuit shown here is a four-bit analog-to-digital converter…
If you’ve ever witnessed a lightning storm, you’ve seen…
There was some historic crude, but usable were some historic crude,…
An ideal transistor would show 0% distortion in amplifying a signal.…
The following circuits are pre-tested netlists for SPICE 2g6, complete…
Don’t just sit there! Build something!! Learning to mathematically…
What Is Kirchhoff’s Current Law? Kirchhoff’s Current Law,…
If we add a voltage divider to the negative feedback wiring so that…
In simple reactive circuits with little or no resistance, the effects…
What does it mean, in general terms, to encode something? Conversely,…
Input Voltages for Logic Gates Logic gate circuits are designed to…
Don’t just sit there! Build something!! Learning to mathematically…
A calculator for computing the gain and output voltage of an operational amplifier
Don’t just sit there! Build something!! Learning to mathematically…
Resistors vs. Inductors Inductors do not behave the same way as…
Mercury Standard Cell Back in the early days of electrical measurement…
If we take three equal resistors and connect one end of each to a…
Metric Prefixes Yotta = 1024 Symbol: Y Zetta = 1021 Symbol: Z…
Don’t just sit there! Build something!! Learning to mathematically…
PARTS AND MATERIALS Four 6 volt batteries Dual operational amplifier,…
Circuits consisting of just one battery and one load resistance are…
If a block of P-type semiconductor is placed in contact with a block…
Don’t just sit there! Build something!! Learning to mathematically…
Solve this equation for the value of x: x + 5 = 8 How many exact…
There was some historic crude, but usable were some historic crude,…
This calculator will solve for either distance, time, or speed given two of the three parameters.
When first approaching a failed or otherwise misbehaving system, the…
Aside from the issues of the physical network (signal types and…
Buses and networks are designed to allow communication to occur…
A microcontroller is a specialized type of digital computer used to…
The concept of a mathematical power is familiar to most students of…
The circuit in the previous section is not a very practical one. In…
Shockley Diodes and Silicon Controlled Rectifiers (SCRs) Shockley…
The armature windings of your DC motor will have very low resistance.…
Up until this point, our analysis of transistor logic circuits has…
Wiring Color Codes Infographic. Released under the Creative Commons…
What Is Kirchhoff’s Current Law? Kirchhoff’s Current Law,…
“Advances are made by answering questions. Discoveries are made…
Long before the advent of digital electronic technology, computers…
Single Phase Synchronous Motors Single-phase synchronous motors are…
Contributors to this chapter are listed in chronological order of…
Normally, the rotor windings of a wound rotor induction motor are…
A tool designed to calculate the power density of an antenna
JFETs, like bipolar transistors, are able to “throttle”…
Let’s count from zero to twenty using four different kinds of…
