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.
Up until this point, our analysis of transistor logic circuits has…
An unbalanced Wheatstone bridge cannot be solved using simple series…
The Q, or quality, factor of a resonant circuit is a measure of the…
The table method provides a structured methodology for ensuring you…
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.
Counting practice: count from zero to thirty-one in binary, octal, and…
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.
Previously, we examined series circuits and parallel circuits using…
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.
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.
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.
A Logic Gate is assigned as an elementary building block of…
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.
In this hands-on electronics experiment, you will build a red LED flasher and learn a useful application of the versatile 555 timer IC.
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.
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.
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.
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.
This is a schematic for a simple VCO: The oscillator is of the RC…
In the beam power tube, the basic four-element structure of the…
While mention of operational amplifiers typically provokes visions of…
As strange as it may seem, any repeating, non-sinusoidal waveform is…
Three-Phase Alternator Let’s take the three-phase alternator…
This calculates the capacitance of a capacitor based on its charge, Q, and its voltage, V, according to the formula, C=Q/V.
A rheostat (variable resistor) and a switch are both examples of…
Learn about junction field effect transistors (JFETs), their equations, and how to model and simulate JFETs in LTspice.
Periodic table of chemical elements.
Determine if the light bulb will de-energize for each of the following…
If a sinusoidal voltage is applied to an impedance with a phase angle…
In the chapter on mixed-frequency signals, we explored the concept of…
Don’t just sit there! Build something!! Learning to analyze digital…
Let’s begin with a semiconductor gate circuit in need of…
Let’s count from zero to twenty using four different kinds of…
What is an Operational Amplifier (Op-amp)? Operational Amplifiers,…
An often neglected area of study in modern electronics is that of…
Normally, the ampacity rating of a conductor is a circuit design…
Mathematicians use Venn diagrams to show the logical relationships of…
What is the purpose of the switch shown in this schematic diagram?
It is fairly important to use large value resistors (10 MΩ works…
You might have been wondering how charges can continuously flow in a…
Unijunction transistor: Although a unijunction transistor is not a…
Definition of a Factorial Denoted by the symbol “!” after…
In the last section, we learned what would happen in simple…
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.
In addition to forward voltage drop (Vf) and peak inverse voltage…
The metric system, besides being a collection of measurement units for…
Add the following binary numbers:
Don’t just sit there! Build something!! Learning to mathematically…
Explain how the microphone in your amplifier works. How, exactly, does…
Transformers with Multiple Secondaries Transformers are very versatile…
Synchronous motors load the power line with a leading power factor.…
If you’ve used DOS or UNIX operating systems before in a…
The superposition theorem is one of those strokes of genius that takes…
What will happen to the brightness of the light bulb as the iron core…
While the C-B (common-base) amplifier is known for wider bandwidth…
Bipolar Junction Transistor or BJT Current Mirror An often-used…
The Bel is Used to Represent Gain In its simplest form, an…
