So far, we’ve studied both S-R and D latch circuits with enable…
PARTS AND MATERIALS 4511 BCD-to-7seg latch/decoder/driver (Radio…
Don’t just sit there! Build something!! Learning to analyze digital…
PARTS AND MATERIALS 4017 decade counter/divider (Radio Shack catalog…
NAND and NOR gates possess a special property: they are universal.…
Don’t just sit there! Build something!! Learning to analyze digital…
Digital circuits are circuits dealing with signals restricted to the…
Add the following binary numbers:
In the previous section, we saw a circuit using one J-K flip-flop that…
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
A Logic Gate is assigned as an elementary building block of…
The interlock contacts installed in the previous section’s motor…
Don’t just sit there! Build something!! Learning to mathematically…
Don’t just sit there! Build something!! Learning to analyze digital…
The term “combinational” comes to us from mathematics. In…
Don’t just sit there! Build something!! Learning to analyze digital…
In mathematics, an identity is a statement true for all possible…
The R/2R DAC circuit is an alternative to the binary-weighted-input…
Counting practice: count from zero to thirty-one in binary, octal, and…
Parts and Materials 4011 quad NAND gate (Radio Shack catalog #…
Counting practice: count from zero to thirty-one in binary, octal, and…
To enter numbers in scientific notation into a hand calculator, there…
Don’t just sit there! Build something!! Learning to mathematically…
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AC Motors Perhaps the most important benefit of polyphase AC power…
Don’t just sit there! Build something!! Learning to mathematically…
PARTS AND MATERIALS Two 6-volt batteries Four NPN…
Starting with circle A in a rectangular A’ universe in figure…
Contributors to this chapter are listed in chronological order of…
Since complex numbers are legitimate mathematical entities, just like…
Anyone who’s studied geometry should be familiar with the…
A meter is any device built to accurately detect and display an…
PARTS AND MATERIALS Calculator (or pencil and paper for doing…
PARTS AND MATERIALS Power transformer, 120VAC step-down to 12VAC,…
With simple gate and combinational logic circuits, there is a definite…
Note that the direction of the arrow at the gate indicates the…
Because capacitors store energy in the form of an electric field, they…
If I needed to describe the distance between two cities, I could…
Don’t just sit there! Build something!! Learning to analyze relay…
Fundamentally, an amplifier is a device that takes in a low-power…
In ladder logic symbolism, an electromechanical relay coil is shown as…
Whenever there is a mismatch of impedance between transmission line…
As an example of using several circuits together, we are going to make…
A thyristor is a device that has a number of unusual characteristics.…
Ladder diagrams are specialized schematics commonly used to document…
A tool designed to convert between units of torque
A helpful analogy for understanding divided feedback amplifier…
The earliest forms of digital data storage involving moving parts was…
The R/2R DAC circuit is an alternative to the binary-weighted-input…
Designing Wire Resistance Conductor ampacity rating is a crude…
This calculator helps you determine the values of the resistors R1 and R2 to be used for a T-pad attenuator.
Let’s take the following example circuit and analyze it: …
An important electrical quantity with no equivalent in DC circuits is…
A tool designed to calculate the power density of an antenna
Contributors to this chapter are listed in chronological order of…
The Inductance Formula Wheeler’s formulas for…
What is Split-Phase Power Systems? Split-phase power systems achieve…
Ampacities of copper wire, in free air at 30o C: INSULATION TYPE…
Solid Cooper Wire Table Size Diameter (inches) Cross-sectional area…
Mutual inductors are inductors that capitalize the effect of mutual…
