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.
In our study of AC circuits thus far, we’ve explored circuits…
In this hands-on AC electronics experiment, you will use an AC voltage source connected to speakers to learn about sound waves and the foundational principle used in noise cancelling headphones.
In this hands-on AC electronics experiment, use a PC-based oscilloscope program to observe waveforms from a musical keyboard and learn basic oscilloscope operation.
It is sometimes desirable to have circuits capable of selectively…
Don’t just sit there! Build something!! Learning to analyze digital…
In this hands-on AC electronics experiment, use the frequency spectrum display from an oscilloscope program to observe waveforms from a musical keyboard and learn about spectral analysis.
The choice of step-down transformers to use in a project such as this…
If some percentage of an amplifier’s output signal is connected…
In this hands-on electronics experiment, you will construct a voltage detector with adjustable sensitivity and audio output, and you will learn a method for detecting small electrical signals without an oscilloscope.
Don’t just sit there! Build something!! Learning to mathematically…
It has been found that any repeating, non-sinusoidal waveform can be…
Don’t just sit there! Build something!! Learning to mathematically…
During the early development of telephone technology, a unit was…
Decibel as Absolute Unit of Power It is also possible to use the…
Don’t just sit there! Build something!! Learning to mathematically…
The Q factor of a series inductive circuit is given by the following…
Long before the advent of digital electronic technology, computers…
Calculate the equivalent resistance of up to six resistors in parallel with ease while learning how to calculate resistance in parallel and the parallel resistance formula.
Don’t just sit there! Build something!! Learning to mathematically…
The benefits of scientific notation do not end with ease of writing…
If the burden of two systems of measurement for common quantities…
What is a Synchronous Counter? A synchronous counter, in contrast to…
The Q, or quality, factor of a resonant circuit is a measure of the…
This calculator is designed to compute the parameters required to design a Pi-Match Impedance Circuit
Don’t just sit there! Build something!! Learning to analyze digital…
What is a harmonic frequency? If an oscillator circuit outputs a…
What do each of the oscilloscope axes represent, in real-life terms…
If the output of a shift register is fed back to the input. a ring…
It is very important to keep in mind that the “normal”…
The nonlinearity of material permeability may be graphed for better…
Phase shift oscillator. R1C1, R2C2, and R3C3 each provide 60° of…
AC electromechanical meter movements come in two basic arrangements:…
Pure resistive AC circuit: voltage and current are in phase. …
So far we know that AC voltage alternates in polarity and AC current…
Because it takes energy to force charge to flow against the opposition…
What voltage will you choose to use for each of the station batteries?
