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Switches, Electrically Actuated (Relays)

Textbook

The structure behind ladder logic is based on the electrical ladder…

Numeration Systems

Worksheets - CPUs

Digital computers communicate with external devices through ports:…

Negative Feedback

Textbook

If we connect the output of an op-amp to its inverting input and apply…

The Gated S-R Latch

Textbook

It is sometimes useful in logic circuits to have a multivibrator which…

What is Alternating Current (AC)?

Textbook

Most students of electricity begin their study with what is known as…

Electric Fields and Capacitance

Textbook

Introduction Whenever an electric voltage exists between two separated…

Introduction to Electron Tubes

Textbook

An often neglected area of study in modern electronics is that of…

Arc Flash and Arc Blast

Worksheets - CPUs

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

Power Conversion Circuits

Worksheets - CPUs

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

Parallel Resistor-Capacitor Circuits

Textbook

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

Power Quality Measurement

Textbook

It used to be with large AC power systems that “power…

Phase-locked Loops

Textbook

IGFET Quirks

Textbook

Mixed-Frequency Signals

Worksheets - CPUs

What is a harmonic frequency? If an oscillator circuit outputs a…

Arithmetic Properties

Textbook

Associative Property In addition and multiplication, terms may be…

3-bit Binary Counter

Textbook

PARTS AND MATERIALS 555 timer IC (Radio Shack catalog # 276-1723) One…

Asynchronous Counters

Textbook

In the previous section, we saw a circuit using one J-K flip-flop that…

The Common-gate Amplifier (IGFET)

Textbook

Microstrip Patch Antenna Calculator

Tools

This tool calculates the dimensions of the microstrip patch antenna given the desired operating frequency.

Universal Shift Registers: Parallel-in, Parallel-out

Textbook

The purpose of the parallel-in/ parallel-out shift register is to take…