In this hands-on electronics experiment, build an audio amplifier using a vacuum tube (triode) and learn about voltage transformers, how to build a high-voltage DC power supply, and how to use a transformer for impedance matching.
Textbook
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.
Textbook
Transformers with Multiple Secondaries Transformers are very versatile…
Textbook
This calculator uses Faraday's and Lenz's laws to calculate the magnitude and polarity of the induced electromotive force (EMF) caused by a change in magnetic flux through a closed-loop coil.
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
Many electronic circuits use what is called a split or a dual power…
Worksheets - Safety
In this hands-on electronics experiment, you will use a potentiometer as a variable resistor to control the speed of a motor and learn how to connect a potentiometer as a rheostat.
Textbook
Single Phase Synchronous Motors Single-phase synchronous motors are…
Textbook
Stepper Motor vs Servo Motor A stepper motor is a…
Textbook
Most AC motors are induction motors. Induction motors are favored due…
Textbook
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.
Textbook
This calculator will convert pressure values to ten different standard units for pressure.
Tools
In this hands-on AC electronics experiment, build a large AC permanent capacitor split-phase induction motor and learn the principles of AC induction motor function.
Textbook
Just as devices have been made to measure certain physical quantities…
Textbook
At the start of this book, we discussed static electricity and how it…
Textbook
Before the advent of solid-state logic circuits, logical control…
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
Solid-state switching circuits usually keep their constituent…
Worksheets - Safety
This calculator will determine the combined Lorentz force exerted on a charged particle moving through both an electric field and a magnetic field.
Tools
The manufacture of only silicon based semiconductors is described…
Textbook
In this hands-on electronics experiment, build an audio amplifier using a vacuum tube (triode) and learn about voltage transformers, how to build a high-voltage DC power supply, and how to use a transformer for impedance matching.
Textbook
Stepper Motor vs Servo Motor A stepper motor is a…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Safety
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
Given three of the four input parameters (refractive indices, angles of incidence, and refraction) this tool calculates the missing variable based on Snell's law.
Tools
Over the course of learning about electricity, you will want to…
Textbook
This calculator is designed to compute for the parameters needed to design a L-Match Impedance Circuit
Tools
Anyone who’s studied geometry should be familiar with the…
Textbook
In this hands-on semiconductor electronics experiment, build a BJT differential amplifier and learn about a fundamental building block that is the basis of most operational amplifiers.
Textbook
Electricity and Magnetism An electric current through a conductor will…
Textbook
The Maximum Power Transfer Theorem is not so much a means of analysis…
Textbook
Ohm’s Law also makes intuitive sense if you apply it to the…
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Textbook
When connecting batteries together to form larger “banks”…
Textbook
Designing Wire Resistance Conductor ampacity rating is a crude…
Textbook
As we saw earlier, a power system with no secure connection to earth…
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
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
Parametric data for all semiconductor op-amp models except the CA3130…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Safety
Additive Identity a + 0 = a Multiplicative Identity 1a = a…
Textbook
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