BASIC ELECTRONICS
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     Free Java Script Catalog (Calculators and Games)   New site for engineering students: Electronics Circuit Principles and Design
Download our Free e-Book: Electronic Concepts  released Oct. 2006
Read "The Energy Matrix" eZine and learn about alternative energy.

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Comparator Troubleshooting Simulation
Back to Digital Chapter.

Observe Test Panel and note a fault.
Note the state of logic IC pins at time of fault.
Localize fault to node.

You should make a copy of schematic and test setup.

Red indicates Logic High.
Blue indicates Logic Low.

NEW (2008): Upgraded our Free online electronics course with  MP3 Lectures! Click here to start course! 

Also Included as part of our Free System Troubleshooting learning method are:

1. Meter Math (Click here)    Troubleshooting Numeric Systems.

2. JavaScript for scientific Calculations (Click here) I teach you how to program and perform electronic calculations simultaneously. 

3.  Electronic Concepts our best free e-Book (Click here)  For engineers and technicians.

New! ( Fall 2007) Force Fields.  A E&M physics primer for electronics students. Download Zipped PDF file: Click Here! 

More Stuff

 Read "The Energy Matrix" eZine and learn about alternative energy.

  A Science and Technology Odyssey In Cyberspace-Time (Now with Sound, K12 site)  

Go to free Games on Line: Click Here!  

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