Electronic Circuits and electronic circuits, electronic schematics plus an extensive resource for hobbyists, inventors and engineers

DiscoverCircuits.com, has 40,000+ electronic circuits, cross-referenced
into 500+ categories.    We have searched the web to help you find quick design ideas.
We make every effort to link to original material posted by the designer. 
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David A. Johnson, PE     -   DiscoverCircuits
6601 County Road 6410    Lubbock, TX  79416-9717

Phone:  806-368-7747   
Office Hours: 9:00 am - 5:30 pm Central Time - please check your watch before you call

Email Dave:   discovercir  AT  aol  DOT  com 
Remember to "AT" with "@"  and "DOT" with "." in the email address.
Forgive the attempt at anti-spam - but my email address has been hijacked too many times.

NOTE:  I delete all emails with attachments, unless I am expecting to receive an attachment.
.

David A. Johnson, P.E. is a consulting electronics engineer with over 30 years practical experience in the areas of analog & digital design, applications, fiber optics and RFID. Many consultant's primary approach is to merely make recommendations.  Dave prefers to be a part of the team throughout the development process.  You will find that his approach is to take the next step to assist clients in implementing steps toward development of products, prototypes and/or procedures.

Electronics is his vocation, hobby and passion.  Dave Johnson  is a published author with articles and designs in EDN, Electric Design, Midnight Engineering and Popular Electronics.   Throughout his career, Dave's imaginative approach to design has resulted in applying new technologies in creative and cost saving ways. 

Also visit: 
Dave Johnson & Associates
- Consulting Electronics Engineers. Description of credentials, services, past projects, fees, etc.

Discover Solar Energy - portal to information about renewable and alternative energy, including solar, wind, wave, biomass and much more.

Imagineering E-Zine, a collection of resource material and inspiration for inventors, hobbyists, scientists and engineers.


HOME Schematics Index Hobby Corner Dave's Circuits Electronic Resources Contact Info
Imagineering Ezine    Discover Solar Energy Dave Johnson & Associates Faraday Touch Switches


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