Welcome to Twisted Pair Software. We offer a 13 part, self-paced tutorial in Basic Electronics. Try the introductory Discover Physics lesson to see if computer based training is right for you.

Download a free physics lesson or use the helpful resources. Find tools to help you activity with resistors, capacitors, inductors, FETs, transformers, diodes, transistors, digital logic, TTL and CMOS devices.

Discover how to use these in some AC and DC series, parallel and complex circuits.

Explore Ohm, G. r. kirchhoff and DeMorgan.

Do you have a question? Visit the Twisted Pair message board for proposal or information.

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Dictionary of Physics Terms

Metric Prefixes in Electronics

Capacitor Identification Codes

Logic levels for Standard TTL chips

Logic levels for 74LSXX TTL chips

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Abbreviations used in Electronics

Ohms and Kirchhoff's

Hysteresis Loop

Circuit Analysis Puzzles

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