Don’t just sit there! Build something!! Learning to mathematically…
Long before the advent of digital electronic technology, computers…
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.
What is the purpose of the switch shown in this schematic diagram?
As an instructor of electronics, I am called upon frequently to help…
Don’t just sit there! Build something!! Learning to mathematically…
In very simple, qualitative terms, rate the impedance of capacitors…
Don’t just sit there! Build something!! Learning to mathematically…
Determine what the magnitude and polarity of the voltmeter’s…
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.
The choice of step-down transformers to use in a project such as this…
Don’t just sit there! Build something!! Learning to mathematically…
Real operational amplifiers have some imperfections compared to an…
PARTS AND MATERIALS Four 6 volt batteries Dual operational amplifier,…
Identify which direction each potentiometer wiper must move in this…
Don’t just sit there! Build something!! Learning to mathematically…
A chandelier has five light bulbs in it, and one of them is not…
What does the acronym RF stand form, in reference to radio-related…
To overcome the challenge of creating necessary DC bias voltage for an…
In DC and low-frequency AC circuits, the characteristic impedance of…
What is a harmonic frequency? If an oscillator circuit outputs a…
PARTS AND MATERIALS Two 6-volt batteries Three NPN…
PARTS AND MATERIALS One 12AX7 dual triode vacuum tube Two power…
In this hands-on electronics experiment, you will build capacitor charging and discharging circuits and learn how to calculate the RC time constant of resistor-capacitor circuits.
Let’s count from zero to twenty using four different kinds of…
What will happen to the brightness of the light bulb as the iron core…
An oscilloscope is a very useful piece of electronic test equipment.…
Because the relationship between voltage, current, and resistance in…
Most AC motors are induction motors. Induction motors are favored due…
Metric Prefixes Yotta = 1024 Symbol: Y Zetta = 1021 Symbol: Z…
Don’t just sit there! Build something!! Learning to mathematically…
What is Kirchhoff’s Voltage Law (KVL)? The principle known as…
Define what noise means, in the electrical sense of the word. How does…
Electromechanical watt-hour meters use an aluminum disk that is spun…
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.
Both soldering irons and soldering guns are tools used in the process…
So far, we’ve only been able to escape the sheer volume of…
Mercury Standard Cell Back in the early days of electrical measurement…
Wiring Color Codes Infographic. Released under the Creative Commons…
Older electrical schematics showed connecting wires crossing, while…
Don’t just sit there! Build something!! Learning to mathematically…
In the last section, we learned what would happen in simple…
A tool designed to calculate the maximum speed, minimum time per step and maximum power of a stepper motor
