Don’t just sit there! Build something!! Learning to analyze digital…
Calculate the voltage output by the secondary winding of a transformer…
∫f(x) dx Calculus alert! Calculus is a branch of mathematics that…
A microcontroller is a specialized type of digital computer used to…
Don’t just sit there! Build something!! Learning to analyze digital…
Read the following quotation, and then research the term…
At first it may seem pointless to have the four buffer gates following…
Explain the operation of this “H-bridge” motor control circuit: At…
Suppose a 12 volt lead-acid battery has an internal resistance of 20…
Most AC motors are induction motors. Induction motors are favored due…
With this lesson, I hope to avoid a common mistake found in…
After the introduction of the DC electrical distribution system by…
Shaded Pole Induction Motor An easy way to provide starting torque to…
Single Phase Synchronous Motors Single-phase synchronous motors are…
It is sometimes said regarding electrical safety that, Ït’s not the…
The armature windings of your DC motor will have very low resistance.…
Generators used in battery-charging systems must be regulated so as to…
PARTS AND MATERIALS One 12AX7 dual triode vacuum tube Two power…
Don’t just sit there! Build something!! Learning to analyze digital…
PARTS AND MATERIALS AC power source: 120VAC Capacitor, 3.3 µF…
A three-phase motor may be run from a single-phase power source.…
Label where each of the following electrical quantities would be found…
Explain how the microphone in your amplifier works. How, exactly, does…
If two coils of wire are brought into close proximity with each other…
PARTS AND MATERIALS Paper tube, from a toilet-paper roll Bar of iron…
What Is a R/2nR DAC Circuit? The R/2nR DAC circuit, otherwise known as…
The Voltage Gain Because amplifiers have the ability to increase the…
Of course, there is a danger of electrical shock when directly…
This calculator determines the bias and feedback of resistors for a non-inverting Op-Amp
The circuit in the previous section is not a very practical one. In…
The term “combinational” comes to us from mathematics. In…
Provide a definition for phasor, as the term applies to electrical…
As lengthy as this chapter has been up to this point, it only begins…
PARTS AND MATERIALS Four 6 volt batteries Dual operational amplifier,…
Roman Numerals The Romans devised a system that was a substantial…
Since the enable input on a gated S-R latch provides a way to latch…
This tool is designed to calculate the value of resistance R1 in a reflection attenuator.
As we’ve seen, negative feedback is an incredibly useful…
“Advances are made by answering questions. Discoveries are made…
Power Capacity As has already been observed, transformers must be well…
