Categories

Programmable Logic Controllers (PLC)

Textbook

Before the advent of solid-state logic circuits, logical control…

Semiconductor Manufacturing Techniques

Textbook

The manufacture of only silicon based semiconductors is described…

Programmable Logic Controllers (PLC)

Textbook

Before the advent of solid-state logic circuits, logical control…

The Silicon-Controlled Rectifier (SCR)

Textbook

Shockley Diodes and Silicon Controlled Rectifiers (SCRs) Shockley…

AC Metrology

Worksheets - PLCs

In power distribution systems, it is very important to be able to…

Electromechanical Relay Logic

Worksheets - PLCs

In ladder logic symbolism, an electromechanical relay coil is shown as…

Series R, L, and C

Textbook

Let’s take the following example circuit and analyze it: Example…

Transistor as a Switch

Textbook

PARTS AND MATERIALS Two 6-volt batteries One NPN transistor—models…

Norton’s Theorem

Textbook

What is Norton’s Theorem? Norton’s Theorem states that it…

Introduction to Digital-Analog Conversion

Textbook

Connecting digital circuitry to sensor devices is simple if the sensor…

Class B Audio Amplifier

Textbook

PARTS AND MATERIALS Four 6 volt batteries Dual operational amplifier,…

Shock Current Path

Textbook

As we’ve already learned, electricity requires a complete path…

Systems of Numeration

Textbook

The Romans devised a system that was a substantial improvement over…

AC phase

Worksheets - PLCs

If we were to express the series-connected DC voltages as phasors…

Fundamentals of SPICE programming

Textbook

Programming a circuit simulation with SPICE is much like programming…

Questions to Ask Before Proceeding

Textbook

Has the system ever worked before? If yes, has anything happened to…

Build a Transformer

Textbook

PARTS AND MATERIALS Steel flat bar, 4 pieces Miscellaneous bolts,…

Selsyn (Synchro) Motors

Textbook

Normally, the rotor windings of a wound rotor induction motor are…

Sensitive Voltage Detector

Textbook

PARTS AND MATERIALS High-quality “closed-cup” audio headphones…

Clipper Circuits

Textbook

A circuit which removes the peak of a waveform is known as a clipper.…

Rectangle Loop Inductance Calculator

Tools

This calculator helps you compute the inductance of a rectangle loop.

Class B BJT Amplifiers

Worksheets - PLCs

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

Other Diode Technologies

Textbook

Varicap or varactor diodes A variable capacitance diode is known as a…

Microstrip Inductance Calculator

Tools

This calculator computes the inductance of a microstrip etched on a PCB.