Web DiscoverCircuits.com

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

DiscoverCircuits.com, has 28,000+ 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 material posted by the designer. 
Please let us if you would like us to link to your design.
HOME Schematics Discover Forum Hobby Corner Dave's Circuits Electronic Resources Book Corner Contact Info

DiscoverCircuits.com  --   Dave's Circuits
Circuits designed by David Johnson, P.E.

Find Dave's Circuits by Category
Last Updated on:  06/17/2009 03:30:24 PM

Amplifiers: Transimpedance 
 Freespace or Light Beam Communication
Infrared Circuits     Light Detectors or Optical Sensors

The contents & graphics of Discovercircuits.com are copyrighted.
LINKING to Dave's circuits is permitted
but DO NOT COPY this data to your WEB SITE server.

Click on Drawing Below to view PDF version of Schematic
OPTICAL RFID TEST CIRCUIT
I designed this test the concept of using light techniques to send identification data instead of RF. A more detailed discussion on this scheme can be found in the Imagineered new products section.

Circuit Optical RFID Demo Circuit designed by David A. Johnson

Amplifiers: Transimpedance   Freespace or Light Beam Communication
Infrared Circuits     Light Detectors or Optical Sensors
Master Schematic Category List - David A. Johnson, P.E.
HOME Schematics Discover Forum Hobby Corner Dave's Circuits Electronic Resources Book Corner Contact Info

 Linking is welcomed but COPYING any content or graphics to your web site is expressly prohibited.

 About Us   |  Advertise on DiscoverCircuits.com   |   Report Broken Links  |    Link to DiscoverCircuits.com  |    Privacy Policy