Don’t just sit there! Build something!! Learning to mathematically…
Don’t just sit there! Build something!! Learning to mathematically…
Don’t just sit there! Build something!! Learning to mathematically…
This calculator provides three options—basic, intermediate, and advanced—for determining expected battery life for microcontroller, Internet of Things (IoT), and edge processing systems with up to four different operating modes.
A handy all-in-one tool for reading resistor color code values for a 4 band resistor, 5 band resistor, or 6 band resistor.
In the last section, we learned what would happen in simple…
Define the following terms: energy, work, and power.
Often in the course of designing and building electrical meter…
Once again, when building battery/resistor circuits, the student or…
In this hands-on electronics experiment, you will use series and parallel resistor networks to precisely adjust the range and zero point of a rheostat.
Resistors vs. Inductors Inductors do not behave the same way as…
Don’t just sit there! Build something!! Learning to mathematically…
In very simple, qualitative terms, rate the impedance of capacitors…
Electromechanical watt-hour meters use an aluminum disk that is spun…
Don’t just sit there! Build something!! Learning to mathematically…
Wire-by-Number project: simple voltage divider Description: Build a…
As an electric current is passed through a coil of wire, it creates a…
A very common misconception students have about potentiometers is the…
There’s a sure way to calculate any of the values in a reactive…
In this hands-on electronics experiment, you will build an analog integrator using an operational amplifier and learn about integration functions, op amp input bias currents, and how to limit the voltage swing of a potentiometer.
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Learn the Power Formula We’ve seen the formula for determining…
Now that we’ve seen how series and parallel AC circuit analysis…
While Oersted’s surprising discovery of electromagnetism paved…
There are circumstances when you may need to analyze a DC reactive…
There’s a sure way to calculate any of the values in a reactive…
This calculator determines the bias and feedback of resistors for a non-inverting Op-Amp
Suppose a 12 volt lead-acid battery has an internal resistance of 20…
Explain how an ohmmeter is able to measure the resistance of a…
This calculator helps determine the resistance of a variable resistor within a Wheatstone bridge circuit or the differential voltage created across the bridge terminals.
This calculator provides three options—basic, intermediate, and advanced—for determining expected battery life for microcontroller, Internet of Things (IoT), and edge processing systems with up to four different operating modes.
Don’t just sit there! Build something!! Learning to mathematically…
This calculator is designed to compute the parameters required to design a Pi-Match Impedance Circuit
How is it possible to electrically measure the torque output by a…
These are the most common types of resistors available. Resistors…
Don’t just sit there! Build something!! Learning to mathematically…
The principle of non-sinusoidal, repeating waveforms being equivalent…
In this hands-on electronics experiment, you will use potentiometers to vary a voltage and learn about voltage divider ratios and potentiometer applications.
This calculator computes for the capacitor charge time and energy, given the supply voltage and the added series resistance.
So far in our discussions on electricity and electric circuits, we…
In this hands-on AC electronics experiment, you will sense AC magnetic fields using a simple wire coil and learn about AC signal coupling, orientation effects, and the impact of shielding using different materials.
In this hands-on AC electronics experiment, build a simple AC permanent capacitor split-phase induction motor and learn the principles of AC induction motor function.
Because it takes energy to force charge to flow against the opposition…
Thomas Edison, that prolific American inventor, is often credited with…
Don’t just sit there! Build something!! Learning to mathematically…
Differential Op-Amp Circuits An op-amp with no feedback is already a…
Diodes can perform switching and digital logic operations. Forward and…
What, exactly, is an arbitrary waveform generator, and for what…
Don’t just sit there! Build something!! Learning to mathematically…
This page will walk you step-by-step through the process of…
A calculator designed to compute the power-added efficiency (PAE) of an amplifier
In this hands-on electronics experiment, you will build a simple circuit that computes the average of voltages and learn about analog computers and their application.
What Is an XOR Gate? One element conspicuously missing from the set of…
Let’s connect three AC voltage sources in series and use complex…
This calculates the capacitance of a capacitor based on its charge, Q, and its voltage, V, according to the formula, C=Q/V.
A common topology for DC-AC power converter circuits uses a pair of…
Protective relays are special power-sensing devices whose job it is to…
De Forest’s Audion tube came to be known as the triode tube…
With BogusBus, our signals were very simple and straightforward: each…