Previously, we examined series circuits and parallel circuits using…
Textbook
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
Also called the parallel A/D converter, this circuit is the simplest…
Textbook
The instrumentation amplifier calculator will assist in the design and analysis of a conventional instrumentation amplifier circuit by calculating the required resistor values and gain.
Tools
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
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.
Tools
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.
Tools
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
In this hands-on electronics experiment, build a red LED flasher with a transistor drive to control the current and learn how to use transistors to provide current gain and how to limit LED current.
Textbook
The table method provides a structured methodology for ensuring you…
Textbook
In this collection of hands-on electronics experiments, build and test digital circuits and learn the fundamentals of digital logic circuits, including gates, counters, logic levels, hysteresis, memory, and more.
Textbook
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.
Tools
A Logic Gate is assigned as an elementary building block of…
Textbook
The Q, or quality, factor of a resonant circuit is a measure of the…
Textbook
Up until this point, our analysis of transistor logic circuits has…
Textbook
An unbalanced Wheatstone bridge cannot be solved using simple series…
Textbook
In this hands-on electronics experiment, build a multiple LED flasher and learn how to use inductive flyback to generate a voltage pulse that is greater than the supply voltage.
Textbook
Counting practice: count from zero to thirty-one in binary, octal, and…
Worksheets - Custom
In this hands-on electronics experiment, you will build a red LED flasher and learn a useful application of the versatile 555 timer IC.
Textbook
The instrumentation amplifier calculator will assist in the design and analysis of a conventional instrumentation amplifier circuit by calculating the required resistor values and gain.
Tools
The time constant of a series RC circuit is the product of the resistance and capacitance. Given two of the three values—resistance, capacitance, or RC time constant—this tool will calculate the missing third variable.
Tools
In this series of hands-on electronics experiments, build analog circuits, including amplifiers, comparators, oscillators, and more. Following the step-by-step instructions will help you understand and appreciate analog systems.
Textbook
Also called the parallel A/D converter, this circuit is the simplest…
Textbook
Worksheets - Custom
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.
Tools
In this hands-on electronics experiment, build a blue LED flasher using a 555 timer and learn the basic theory of a voltage doubler using a transistor switch and a capacitor.
Textbook
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
Older electrical schematics showed connecting wires crossing, while…
Textbook
Constant rule Rule of sums Rule of differences Product rule Quotient…
Textbook
∫f(x) dx Calculus alert! One of the fundamental principles of…
Worksheets - Custom
Specific resistance at 20o C: Material Element/Alloy ohm-cmil/ft…
Textbook
The fourth example has A partially overlapping B. Though, we will…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Custom
Suppose you were installing a high-power stereo system in your car,…
Worksheets - Custom
In instrumentation circuitry, DC signals are often used as analog…
Textbook
The Rules of Binary Addition Adding binary numbers is a very simple…
Textbook
An inductor is a passive two-terminal electrical component that…
Textbook
A decoder is a circuit that changes a code into a set of signals. It…
Textbook
SCRs are unidirectional (one-way) current devices, making them useful…
Textbook
In this series of hands-on electronics experiments, build analog circuits, including amplifiers, comparators, oscillators, and more. Following the step-by-step instructions will help you understand and appreciate analog systems.
Textbook
Try out our Resistor Color Code Calculator in our Tools section.…
Textbook
It should be common-sense knowledge that liquids flow through…
Textbook
This calculator allows you to solve for any of the six variables in the Friis formula for RF transmission: transmitter power, transmitter gain, receiver power, receiver gain, frequency, or distance.
Tools
In this hands-on electronics experiment, build a red LED flasher with a transistor drive to control the current and learn how to use transistors to provide current gain and how to limit LED current.
Textbook
Given two lengths of metal wire, which one will have the least…
Worksheets - Custom
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.
Textbook
What shape of voltage waveform would you expect to measure (using an…
Worksheets - Custom
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