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

DiscoverCircuits.com, has 45,000+ 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. 
Please let us if you would like us to link to or post your design.

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


Hobby Circuits designed by Dave Johnson

Last Updated on: Friday, December 29, 2017 04:29 PM

List of Hobby Circuit Designs

Text & Graphics Copyright David A. Johnson, PE  --  ALL Rights Reserved.
LINKING to Dave's circuits is permitted but DO NOT COPY CONTENT to your WEB SITE server!



 Receiver Circuits
 
Circuits Designed by David Johnson, P.E. :

Inductive Pulse Receiver (175Khz)

Infrared Remote Extender Circuit

Light Pulse Receiver (2uS)

Light Receiver 30Khz Amp

Light Receiver Amp-40Khz

Light Receiver-10MHz to 20MHz

Modulated Light Receiver uses a Single IC

Optical Fiber Receiver-5Mhz Broad Band

TV-VCR Light Source 40Khz Repeater

Ultrasound Receiver-40Khz

Xenon Flash Receiver-AIR Transparancy Monitor

100Khz Low Power Light Receiver

1Khz to Over 70Mhz Light Receiver

1us LED Pulse Driver + Voltage to Frequency Converter

2Mhz Broad Band Optical Fiber Receiver


 

Hobby Circuits by Category

Dave's Circuits

eMail:  David A. Johnson, P.E. about these circuits

 


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


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


Copyright  January, 1998 - December, 2017     David A. Johnson & Associates.  All Rights reserved. 


 Linking is ALLOWED but COPYING any content or graphics to your web site is EXPRESSLY PROHIBITED.