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Bowden's Hobby Circuits

Bowden's Hobby Circuits

Site includes over 100 circuit diagrams, links to related sites, commercial kits and projects, newsgroups and educational areas.

http://ourworld.compuserve.com/homepages/Bill_Bowden/homepage.htm#menu

Bowden's Hobby Circuits

Bowden's Hobby Circuits

A small collection of electronic circuits for the hobbyist or student. Site includes over 100 circuit diagrams, links to related sites, commercial kits and projects, newsgroups and educational areas.

http://ourworld.compuserve.com/homepages/Bill_Bowden/

BOWest Pty Ltd

BOWest Pty Ltd

Technical reference library in electrical engineering for students and engineers

http://www.bowest.com.au/library.html

BrainStorm

BrainStorm

A toolbox dedicated to Magnetoencephalography (MEG) and Electroencephalography (EEG) data visualization and processing.

http://neuroimage.usc.edu/brainstorm/

Breath Alcohol Tester controlling a car ignition system

Breath Alcohol Tester controlling a car ignition system

The system will test an individual's blood alcohol level by analyzing the breath exhaled into system, in which the sytem will decide whether to let the individual start the car.

http://www.ee.washington.edu/conselec/Sp96/projects/jeddk2/final/ee498h.htm

Bridging Line Amplifier

Bridging Line Amplifier

transformer balanced input and output with amplifier in between.

http://www.opamplabs.com/425brln.htm

Broad band 2mhz optical fiber receiver

Broad band 2mhz optical fiber receiver

If you need more sensitivity than the 5mhz circuit this circuit provides about ten times more gain. It too is designed around an inexpensive plastic optical fiber detector.

http://www.discovercircuits.com/PDF-FILES/2mhzrvr1.pdf

Broad band 5mhz optical fiber receiver

Broad band 5mhz optical fiber receiver

This circuit is a simple broad band light detector that uses a very inexpensive IC and a PIN photodiode

http://www.discovercircuits.com/PDF-FILES/5mhzfbvr.pdf

Broadaband 50 Mhz optical fiber receiver

Broadaband 50 Mhz optical fiber receiver

circuit attaches a plastic fiber optic PIN photodiode assembly to a small box containing a small 3v battery and a standard standard BNC plug designed to be plugged into to the input of an oscilloscope with a 50 ohm termination resistor, can detect light p

http://www.imagineeringezine.com/PDF-FILES/50mrvr1.pdf

Broadband 2 Mhz optical fiber receiver

Broadband 2 Mhz optical fiber receiver

designed around an inexpensive plastic optical fiber detector and provides quite much gain

http://www.imagineeringezine.com/PDF-FILES/2mhzrvr1.pdf


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