Re: [LAU] A crazy idea

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To: <Linux-audio-user@...>
Date: Thursday, March 4, 2010 - 12:37 pm

Jonathan Gazeley:
...

...

Sounds
like fun.

> 1. A sensor that can measure my cadence. A simple magnet switch that

...

Why don't you put an inductive sensor [1] at the pedal gear teeth?
You could probably mount it at the chain protective cover if the
tolerances are the right. Have a look at Omron "E2E-X5MF1 2M" [2,3]
(you might have to paint it to protect it from water). For that one
you need 12-24V DC.

Regards,
/Karl

[1] http://en.wikipedia.org/wiki/Inductive_sensor
[2] http://www.ia.omron.com/product/family/449/index_fea.html
[3] http://www.ia.omron.com/product/item/e2e_7258d/index.html

-----------------------------------------------------------------------
Karl Hammar Asp

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Messages in current thread:
[LAU] A crazy idea, Jonathan Gazeley, (Thu Mar 4, 9:48 am)
Re: [LAU] A crazy idea, Joseph Sheedy, (Fri Mar 5, 7:15 am)
Re: [LAU] A crazy idea, andy baxter, (Thu Mar 4, 6:35 pm)
Re: [LAU] A crazy idea, Charles Henry, (Thu Mar 4, 3:04 pm)
Re: [LAU] A crazy idea, Charles Henry, (Thu Mar 4, 3:34 pm)
Re: [LAU] A crazy idea, Rick Green, (Thu Mar 4, 1:57 pm)
Re: [LAU] A crazy idea, Paul Davis, (Thu Mar 4, 3:00 pm)
Re: [LAU] A crazy idea, Rick Green, (Thu Mar 4, 11:13 pm)
Re: [LAU] A crazy idea, Paul Davis, (Thu Mar 4, 1:10 pm)
Re: [LAU] A crazy idea, Jonathan Gazeley, (Thu Mar 4, 1:16 pm)
Re: [LAU] A crazy idea, Karl Hammar, (Thu Mar 4, 12:37 pm)
Re: [LAU] A crazy idea, Gabriel M. Beddingfield, (Thu Mar 4, 2:09 pm)
Re: [LAU] A crazy idea, James Morris, (Thu Mar 4, 10:20 am)
Re: [LAU] A crazy idea, Jonathan Gazeley, (Thu Mar 4, 10:28 am)
Re: [LAU] A crazy idea, Folderol, (Thu Mar 4, 6:14 pm)
Re: [LAU] A crazy idea, Rick Green, (Fri Mar 5, 12:30 am)
Re: [LAU] A crazy idea, michael noble, (Fri Mar 5, 4:52 am)
Re: [LAU] A crazy idea, Jonathan Gazeley, (Fri Mar 5, 10:13 am)
Re: [LAU] A crazy idea, Gordon JC Pearce, (Fri Mar 5, 7:40 am)
Re: [LAU] A crazy idea, Rick Green, (Fri Mar 5, 6:41 am)
Re: [LAU] A crazy idea, , (Thu Mar 4, 11:32 am)
Re: [LAU] A crazy idea, Jonathan Gazeley, (Thu Mar 4, 11:39 am)
Re: [LAU] A crazy idea, , (Thu Mar 4, 11:54 am)
Re: [LAU] A crazy idea, Karl Hammar, (Thu Mar 4, 1:00 pm)
Re: [LAU] A crazy idea, Giso Grimm, (Fri Mar 5, 8:54 pm)
Re: [LAU] A crazy idea, Karl Hammar, (Fri Mar 5, 11:11 pm)
Re: [LAU] A crazy idea, tdrecordable, (Thu Mar 18, 1:31 am)
Re: [LAU] A crazy idea, Nick Copeland, (Thu Mar 4, 9:00 pm)
Re: [LAU] A crazy idea, , (Thu Mar 4, 9:30 pm)
Re: [LAU] A crazy idea, Nick Copeland, (Thu Mar 4, 10:13 pm)
Re: [LAU] A crazy idea, Jörn Nettingsmeier, (Fri Mar 5, 9:10 am)
Re: [LAU] A crazy idea, Arnold Krille, (Fri Mar 5, 8:29 am)
Re: [LAU] A crazy idea, Jörn Nettingsmeier, (Fri Mar 5, 9:12 am)
Re: [LAU] A crazy idea, Julien Claassen, (Thu Mar 4, 10:24 am)
Re: [LAU] A crazy idea, Jonathan Gazeley, (Thu Mar 4, 10:31 am)
Re: [LAU] A crazy idea, Julien Claassen, (Thu Mar 4, 10:40 am)
Re: [LAU] A crazy idea, Julien Claassen, (Thu Mar 4, 10:09 am)