PARTS AND MATERIALS High-quality “closed-cup” audio…
PARTS AND MATERIALS Two 6-volt batteries Three NPN…
Explain the principle of operation for the particular integrated…
PARTS AND MATERIALS IBM-compatible personal computer with sound card,…
Don’t just sit there! Build something!! Learning to mathematically…
PARTS AND MATERIALS IBM-compatible personal computer with sound card,…
Real operational amplifiers have some imperfections compared to an…
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.
What is Attenuators? Attenuators are passive devices. It is…
Don’t just sit there! Build something!! Learning to mathematically…
Determine what the magnitude and polarity of the voltmeter’s…
At the beginning of this chapter, it illustrates how transistors could…
PARTS AND MATERIALS One 12AX7 dual triode vacuum tube Two power…
This calculator will determine the square root, cube root, or nth root of a given number, x.
In very simple, qualitative terms, rate the impedance of capacitors…
PARTS AND MATERIALS Four 6 volt batteries Dual operational amplifier,…
Radio waves are comprised of oscillating electric and magnetic fields,…
The choice of step-down transformers to use in a project such as this…
Identify some different ways you can create the sine-wave audio tracks…
PARTS AND MATERIALS Two 6 volt batteries One capacitor, 0.1 µF,…
By introducing electrical reactance into the feedback loops of an…
Logic circuits, whether comprised of electromechanical relays or…
A tool designed to calculate the maximum speed, minimum time per step and maximum power of a stepper motor
Devoting a whole chapter in a modern electronics text to the design…
Don’t just sit there! Build something!! Learning to mathematically…
When lightning strikes, nearby magnetic compass needles may be seen to…
A helpful tool for calculating the impedance of a coaxial cable.
As was previously mentioned, we need more than just a continuous path…
PARTS AND MATERIALS 6 volt battery One capacitor, 0.22 µF…
Don’t just sit there! Build something!! Learning to mathematically…
AC electromechanical meter movements come in two basic arrangements:…
TTL Circuit Analysis Let’s examine the following TTL circuit and…
This calculator will determine the correct antenna downtilt angle given the heights of the antennas and distance between them.
What is an Encoder? An encoder is a circuit that changes a set of…
Using an electrical meter safely and efficiently is perhaps the most…
As we’ve seen, negative feedback is an incredibly useful…
Every meter impacts the circuit it is measuring to some extent, just…
Mutual inductors are inductors that capitalize the effect of mutual…
Don’t just sit there! Build something!! Learning to mathematically…
We’ve already seen one example of a monostable multivibrator in…
Single phase power system schematic diagram shows little about the…
NAND and NOR gates possess a special property: they are universal.…
Project Parts and Materials Automotive alternator (one required, but…
Ampacities of copper wire, in free air at 30o C: INSULATION TYPE…
In this circuit, the electric motor is supposed to turn on whenever…
Designing Wire Resistance Conductor ampacity rating is a crude…
Logic circuits, whether comprised of electromechanical relays or…
Electromechanical relays used to start and stop high-power electric…
The half-adder is extremely useful until you want to add more than one…
This series LED resistance calculator is perfect for when you have a single LED or a number of the same color of LEDs in series and need to know which resistor you should use.
PARTS AND MATERIALS 6 volt battery One capacitor, 0.22 µF…
Programming a circuit simulation with SPICE is much like programming…
Practical Benefit of Active Devices The practical benefit of active…
Write the following exponential expressions in expanded form: 101 =…
This calculator is useful for calculating the luminous flux for LEDs where the angle is known.
What does it mean, in general terms, to encode something? Conversely,…
Has the system ever worked before? If yes, has anything happened to…
What, exactly, is necessary to establish electrical continuity between…
