Varicap or varactor diodes A variable capacitance diode is known as a…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Oscillators
If we connect the output of an op-amp to its inverting input and apply…
Textbook
In this hands-on electronics experiment, build an oscillator using a 555 timer and learn the theory of operation of the 555 timer when configured as an astable multivibrator.
Textbook
(a) Crystal radio. (b) Modulated RF at antenna. (c) Rectified RF at…
Textbook
Worksheets - Oscillators
In this hands-on electronics experiment, build an oscillator with hysteresis from a Schmitt trigger and learn how to use it to create an RC oscillator and a method to configure a 555 timer as an astable multivibrator.
Textbook
The interlock contacts installed in the previous section’s motor…
Textbook
In this hands-on semiconductor electronics experiment, build an astable multivibrator (oscillator) circuit that provides an output in the audio frequency range and learn the effect of component values and supply voltage on oscillation frequency.
Textbook
This calculator helps determine the resistance of a variable resistor within a Wheatstone bridge circuit or the differential voltage created across the bridge terminals.
Tools
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Oscillators
What are Simultaneous Equations and Systems of Equations? The terms…
Textbook
What is a harmonic frequency? If an oscillator circuit outputs a…
Worksheets - Oscillators
In this electrical circuit, trace the direction of current through the…
Worksheets - Oscillators
In this hands-on semiconductor electronics experiment, build a half-wave rectifier circuit using a silicon diode and learn about the differences between permanent magnet motor operation on AC vs. DC power.
Textbook
Whenever electrons flow through a conductor, a magnetic field will…
Textbook
In this hands-on electronics experiment, you will build a monostable multivibrator using a 555 timer IC and learn about RC time constant charging and how a one-shot timer operates.
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Oscillators
∫f(x) dx Calculus alert! Electronic power conversion circuits known…
Worksheets - Oscillators
Before we begin to explore the effects of resistors, inductors, and…
Textbook
Since complex numbers are legitimate mathematical entities, just like…
Textbook
Let’s connect three AC voltage sources in series and use complex…
Textbook
To express a quantity in a different metric prefix from how it was…
Textbook
What Is Kirchhoff’s Current Law? Kirchhoff’s Current Law,…
Textbook
In this circuit, three resistors receive the same amount of voltage…
Worksheets - Oscillators
Like its bipolar cousin, the field-effect transistor may be used as an…
Textbook
Most integrated circuits are digital, based on MOS (CMOS) transistors.…
Textbook
Thomas Edison, that prolific American inventor, is often credited with…
Textbook
The expression of numerical quantities is something we tend to take…
Textbook
In the chapter on mixed-frequency signals, we explored the concept of…
Textbook
Using an electrical meter safely and efficiently is perhaps the most…
Textbook
Stepper Motor vs Servo Motor A stepper motor is a…
Textbook
RELATED WORKSHEET: Calculus for Electric…
Textbook
JFETs, like bipolar transistors, are able to “throttle”…
Textbook
A calculator designed to calculate the trace width of a stripline based on the maximum current rating
Tools
“The nice thing about standards is that there are so many of…
Textbook
In this hands-on electronics experiment, you will control a 7-segment binary-coded decimal (BCD) display and learn about active-low and active-high logic inputs.
Textbook
Factoring Identities : a2 - b2 = (a + b) (a - b) a2 + 2ab + b2…
Textbook
Three-phase Wye(Y) Connection Initially, we explored the idea of…
Textbook
In the simplest terms you can think of, define what an electrical…
Worksheets - Oscillators
Current Components in a series circuit share the same current: Itotal…
Textbook
A handy all-in-one tool for reading resistor color code values for a 4 band resistor, 5 band resistor, or 6 band resistor.
Tools
Constant Rule Rule of Sums Rule of…
Textbook
A calculator designed to compute the power-added efficiency (PAE) of an amplifier
Tools
This calculates the capacitance of a capacitor based on its charge, Q, and its voltage, V, according to the formula, C=Q/V.
Tools
In this hands-on electronics experiment, build and test a 2-input digital NAND gate with LED indicators and learn to read pinout diagrams, power a digital IC, connect unused inputs and outputs, and use pulldown resistors.
Textbook
So far, the filter designs we’ve concentrated on have employed…
Textbook
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