Don’t just sit there! Build something!! Learning to mathematically…
Electromechanical watt-hour meters use an aluminum disk that is spun…
What is the purpose of a seven-segment decoder circuit? What is a…
This calculator is useful for calculating the luminous flux for LEDs where the angle is known.
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.
Temperature coefficient (α) per degree C: Material Element/Alloy…
Additive Identity a + 0 = a Multiplicative Identity 1a = a…
Ampacities of copper wire, in free air at 30o C: INSULATION TYPE…
A very common misconception students have about potentiometers is the…
When a switch is actuated and contacts touch one another under the…
Older electrical schematics showed connecting wires crossing, while…
In this introduction to series resistance circuits, we will explain…
The bipolar junction transistor (BJT) was named because its operation…
Explain the difference between a balanced polyphase system and an…
Ammeters Measure Electrical Current A meter designed to measure…
Pure resistive AC circuit: voltage and current are in phase. …
This calculator will determine the instantaneous energy, sustained energy, and power consumed by an electrical system given two of the three electrical parameters (voltage, current, or resistance) and the time.
PARTS AND MATERIALS Four 6 volt batteries Dual operational amplifier,…
A decoder is a circuit that changes a code into a set of signals. It…
Identify some of the different types of capacitors, and their…
Of course, there is a danger of electrical shock when directly…
RELATED WORKSHEETS: JFET Amplifiers Worksheet
Define the following metrological terms: • Uncertainty • Accuracy…
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A special type of relay is one that monitors the current, voltage,…
Don’t just sit there! Build something!! Learning to mathematically…
Let’s connect three AC voltage sources in series and use complex…
As we’ve seen, negative feedback is an incredibly useful…
Electricity and Magnetism An electric current through a conductor will…
Starting with circle A in a rectangular A’ universe in figure…
One method of addressing the digital ramp ADC’s shortcomings is…
Don’t just sit there! Build something!! Learning to mathematically…
As the name suggests, the tetrode tube contains four elements: cathode…
Don’t just sit there! Build something!! Learning to mathematically…
This calculator will compute the required resistor ratio (R2/R1) and reference voltage (VREF) to create the desired high (VTH) and low (VTL) threshold voltages in a non-inverting comparator circuit with hysteresis (commonly called a Schmitt trigger).
A calculator designed to compute the power-added efficiency (PAE) of an amplifier
It used to be with large AC power systems that “power…
Inductors, like all electrical components, have limitations which must…
What Is a R/2nR DAC Circuit? The R/2nR DAC circuit, otherwise known as…
The concept and measurement units of resistance are most often used…
These are the most common types of resistors available. Resistors…
Don’t just sit there! Build something!! Learning to mathematically…
The electrons of different types of atoms have different degrees of…
Suppose we wanted to build a device that could add two binary bits…
Introduction This third volume of the book series Lessons In Electric…
