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Programmable Logic Controllers (PLC)

Textbook

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

Bipolar Junction Transistors as Switches

Worksheets - Robotics

Solid-state switching circuits usually keep their constituent…

Semiconductor Manufacturing Techniques

Textbook

The manufacture of only silicon based semiconductors is described…

The Silicon-Controlled Rectifier (SCR)

Textbook

Shockley Diodes and Silicon Controlled Rectifiers (SCRs) Shockley…

Design Project: Audio Media-Based Signal Generator

Worksheets - Robotics

Identify some different ways you can create the sine-wave audio tracks…

Current Signal Systems

Textbook

Current Source It is possible through the use of electronic amplifiers…

Open-Loop OpAmp Circuits

Worksheets - Robotics

Determine what the magnitude and polarity of the voltmeter’s…

Scientific Notation in SPICE

Textbook

The SPICE circuit simulation computer program uses scientific notation…

Superposition Theorem

Textbook

Superposition theorem is one of those strokes of genius that takes a…

Passive Integrator and Differentiator Circuits

Worksheets - Robotics

∫f(x) dx Calculus alert! Calculus is a branch of mathematics that…

Wire Types and Sizes

Worksheets - Robotics

Most electrical wire is covered in a rubber or plastic coating called…

Time-Delay Electromechanical Relays

Worksheets - Robotics

What does the normal status of an electrical switch refer to?…

Binary Count Sequence

Textbook

If we examine a four-bit binary count sequence from 0000 to 1111, a…

Measurement Circuits

Textbook

Figure below shows a photodiode amplifier for measuring low levels of…

Relay Construction

Textbook

Electricity and Magnetism An electric current through a conductor will…

Setting Up a Home Lab

Textbook

In order to build the circuits described in this volume, you will need…

Multi-Stage Transistor Amplifiers

Worksheets - Robotics

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

TTL Logic Gates

Worksheets - Robotics

Counting practice: count from zero to thirty-one in binary, octal, and…

Specific Resistance of Conductors

Worksheets - Robotics

Given two lengths of metal wire, which one will have the least…

Microstrip Patch Antenna Calculator

Tools

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

Some Examples with AC Circuits

Textbook

Let’s connect three AC voltage sources in series and use complex…

JFET Quirks

Textbook

The TRIAC

Textbook

SCRs are unidirectional (one-way) current devices, making them useful…

Design Project: Audio Tone Control

Worksheets - Robotics

Suppose you were installing a high-power stereo system in your car,…