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.
Tools
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
Thyristors are a broad classification of bipolar-conducting…
Textbook
Ohm’s Law also makes intuitive sense if you apply it to the…
Textbook
To build the DIY electronics projects described in this textbook, you will need a small work area, a few tools, and some basic electronics supplies. This page describes the setup of a low-cost home electronics laboratory.
Textbook
What is the purpose of the switch shown in this schematic diagram?
Worksheets - User Interface
In this hands-on electronics experiment, you will build a high-impedance voltmeter and learn about circuit loading and how to use op amps to reduce loading effects.
Textbook
So far we know that AC voltage alternates in polarity and AC current…
Textbook
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.
Tools
Notice something important here: taking the derivative of f(x)…
Textbook
In instrumentation circuitry, DC signals are often used as analog…
Textbook
Write the following exponential expressions in expanded form: 101 =…
Worksheets - User Interface
As with inductors, the ideal capacitor is a purely reactive device,…
Textbook
Using an example, learn about the different bias techniques for junction field effect transistors (JFETs) like the constant voltage bias, self-bias configuration, and voltage divider biasing.
Textbook
Roman Numerals The Romans devised a system that was a substantial…
Textbook
A tool designed to convert between units of torque
Tools
(Template)
Worksheets - User Interface
Worksheets - User Interface
In this hands-on semiconductor electronics experiment, use a junction field-effect transistor (JFET) to build a sensitive switching circuit and learn about JFET current gain.
Textbook
In addition to forward voltage drop (Vf) and peak inverse voltage…
Textbook
As lengthy as this chapter has been up to this point, it only begins…
Textbook
An unbalanced Wheatstone bridge cannot be solved using simple series…
Textbook
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