Categories

Read-Only Memory (ROM)

Textbook

Read-only memory (ROM) is similar in design to static or dynamic RAM…

TTL NOR and OR gates

Textbook

TTL Circuit Analysis Let’s examine the following TTL circuit and…

Microprocessors

Textbook

Early computer science pioneers such as Alan Turing and John Von…

Power Density Calculator

Tools

A tool designed to calculate the power density of an antenna

Memory Devices

Worksheets - Non-volatile

Don’t just sit there! Build something!! Learning to analyze digital…

Flash ADC

Textbook

Also called the parallel A/D converter, this circuit is the simplest…

NAND Gate S-R Flip-Flop

Textbook

PARTS AND MATERIALS 4011 quad NAND gate (Radio Shack catalog #…

NOR Gate S-R Latch

Textbook

PARTS AND MATERIALS 4001 quad NOR gate (Radio Shack catalog #…

TTL NAND and AND gates

Textbook

Suppose we altered our basic open-collector inverter circuit, adding a…

Read-Only Memory (ROM)

Textbook

Read-only memory (ROM) is similar in design to static or dynamic RAM…

NAND Gate S-R Enabled Latch

Textbook

PARTS AND MATERIALS 4011 quad NAND gate (Radio Shack catalog #…

Memory with moving parts: “Drives”

Textbook

The earliest forms of digital data storage involving moving parts was…

Programmable Logic Technology

Worksheets - Non-volatile

Define the following acronyms as they apply to digital logic circuits:…

Digital Memory Terms and Concepts

Textbook

When we store information in some kind of circuit or device, we not…

Arc Flash and Arc Blast

Worksheets - Non-volatile

Electromechanical relays used to start and stop high-power electric…

Modern Nonmechanical Memory

Textbook

Now we can proceed to studying specific types of digital storage…

Shift Registers

Worksheets - Non-volatile

Don’t just sit there! Build something!! Learning to analyze digital…

Historical, Nonmechanical Memory Technologies

Textbook

Perhaps the most ingenious technique was that of the delay line. A…

The Cascode Amplifier

Textbook

While the C-B (common-base) amplifier is known for wider bandwidth…

Review of R, X, and Z (Resistance, Reactance and Impedance)

Textbook

Before we begin to explore the effects of resistors, inductors, and…

Display Tubes

Textbook

In addition to performing tasks of amplification and switching, tubes…

Automotive Alternator

Textbook

Project Parts and Materials Automotive alternator (one required, but…

Motor Control Circuits

Textbook

The interlock contacts installed in the previous section’s motor…

Don’t Care Cells in the Karnaugh Map

Textbook

Up to this point we have considered logic reduction problems where…

Negative Binary Numbers

Textbook

With addition being easily accomplished, we can perform the operation…

Sensing AC Electric Fields

Textbook

PARTS AND MATERIALS Audio detector with headphones  …

Permeability and Saturation

Textbook

The nonlinearity of material permeability may be graphed for better…

AC Circuit Equations

Textbook

Inductive Reactance     Capacitive Reactance    …

Millman’s Theorem

Worksheets - Non-volatile

Don’t just sit there! Build something!! Learning to mathematically…

Transistors, Hybrid

Textbook

In essence, the IGFET controls the base current of a BJT, which…

The Exclusive-OR Function: The XOR Gate

Textbook

What Is an XOR Gate? One element conspicuously missing from the set of…

4-wire Resistance Measurement

Textbook

PARTS AND MATERIALS 6-volt battery Electromagnet made from experiment…

Voltage Divider Circuits

Textbook

Let’s analyze a simple series circuit and determine the voltage…

Digital Logic Functions

Textbook

We can construct a simple logic functions for our hypothetical lamp…

Parallel Resistor-Capacitor Circuits

Textbook

Using the same value components in our series example circuit, we will…

Electron Tubes

Textbook

Cathode:   This is the electrode that is heated and emits the…

Complex Vector Addition

Textbook

If vectors with uncommon angles are added, their magnitudes (lengths)…

Resistance Calculator

Tools

This calculator calculates the resistivity of a component based on its resistance value, length, and cross-sectional area.