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Stream Operator
Joined: Oct 13, 2007 Posts: 6221 Location: near Austin, Tx, USA
Audio files: 267
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Posted: Tue Mar 17, 2009 8:58 am Post subject:
3-axis USB Accelerometer Subject description: with expansion port |
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Hi folks, last year I worked with a company in England to produce an accelerometer on a USB interface. After much waiting for chips, the first prototypes are now available! Yay! So now you can easily add acceleration sensing to computer-based audio equipment.
Some details about the product: the accelerometer is a 3-axis device, so you can sense X, Y, and Z. It senses +/-3G and also has an expansion port for pots, switches, analog I/O, etc. Plus it's tiny: it has a miniature USB connector and the whole board is not much bigger than a large postage stamp.
I am putting together an example web page with instrument motion sensing software that controls guitar effects. When that is ready (soon) you can download some software that tests out the accelerometer.
Please let me know if you have any questions, etc. Thanks!
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Photo of the accelerometer |
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_________________ "Let's make noise for peace." - Kijjaz |
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Inventor
Stream Operator
Joined: Oct 13, 2007 Posts: 6221 Location: near Austin, Tx, USA
Audio files: 267
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Antimon
Joined: Jan 18, 2005 Posts: 4145 Location: Sweden
Audio files: 371
G2 patch files: 100
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Posted: Tue Mar 17, 2009 11:23 am Post subject:
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That looks pretty cool - congratulations!
Though I don't think I can fit this thing into a project of my own currently, I can see how it could be useful for many applications.
/Stefan _________________ Antimon's Window
@soundcloud @Flattr home - you can't explain music |
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Inventor
Stream Operator
Joined: Oct 13, 2007 Posts: 6221 Location: near Austin, Tx, USA
Audio files: 267
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Posted: Tue Mar 17, 2009 1:48 pm Post subject:
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Thanks, Stefan, it was a fun project. _________________ "Let's make noise for peace." - Kijjaz |
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blue hell
Site Admin
Joined: Apr 03, 2004 Posts: 24083 Location: The Netherlands, Enschede
Audio files: 278
G2 patch files: 320
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Posted: Tue Mar 17, 2009 2:14 pm Post subject:
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Hey, it all worked out, very good Les! _________________ Jan
also .. could someone please turn down the thermostat a bit.
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Inventor
Stream Operator
Joined: Oct 13, 2007 Posts: 6221 Location: near Austin, Tx, USA
Audio files: 267
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Posted: Tue Mar 17, 2009 8:14 pm Post subject:
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Yes Jan, it worked out well. ok, correction: the analog is input only and none too fast, just for controller interfacing. Also, I cannot claim to be impartial as I will receive some of the profits. Dang, isn't that something, you do some good in the world and it pays you back somehow. Love it! _________________ "Let's make noise for peace." - Kijjaz |
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furoy
Joined: Apr 01, 2009 Posts: 1 Location: Franklin TN
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Posted: Mon Apr 06, 2009 12:37 pm Post subject:
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I got my board today! I'm so excited. This things is SO SMALL, it's amazing and exactly what I have been looking for!
Now, is there a better forum to use to get help installing/configuring/programming this lil beauty?
I'd love to be able to hook up a rumble motor control circuit and a thermistor-thingy so I can read the temperature with it, but I need to get the tilt stuff working first I suppose. |
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Inventor
Stream Operator
Joined: Oct 13, 2007 Posts: 6221 Location: near Austin, Tx, USA
Audio files: 267
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Posted: Mon Apr 06, 2009 2:11 pm Post subject:
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furoy wrote: | I got my board today! I'm so excited. This things is SO SMALL, it's amazing and exactly what I have been looking for!
Now, is there a better forum to use to get help installing/configuring/programming this lil beauty?
I'd love to be able to hook up a rumble motor control circuit and a thermistor-thingy so I can read the temperature with it, but I need to get the tilt stuff working first I suppose. |
Isn't it an incredible little piece of techno? Yes, try the forum on www.ultimarc.com for help with details... but please share your results with us, and if you get stuck we can help you, we've got more tech up our sleeves than you might think my friend.... Cheers and best wishes!
Les _________________ "Let's make noise for peace." - Kijjaz |
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phoenix
Joined: Dec 09, 2005 Posts: 33 Location: munich, germany
G2 patch files: 1
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Posted: Sun May 31, 2009 3:36 am Post subject:
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Hey Envy- tor
how long is the delay maximally for the accelerative data, and how big the bandwidth? I am looking for a microphone/accelerometer.
Greetings! _________________ www.myspace.com/birdflame
talk to me per skype: electrobias
(My real name is Tobias |
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Inventor
Stream Operator
Joined: Oct 13, 2007 Posts: 6221 Location: near Austin, Tx, USA
Audio files: 267
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Posted: Sun May 31, 2009 7:17 pm Post subject:
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phoenix wrote: | Hey Envy- tor
how long is the delay maximally for the accelerative data, and how big the bandwidth? I am looking for a microphone/accelerometer.
Greetings! |
Haha, nice nick twist there! The analog I/O is unfortunately not fast enough for microphone input as far as I know. There is digital I/O and I suppose one could build an ADC and twiddle all the bits to increase the bandwidth, possibly. But really the practical application here would be to use a conventional microphone and just cable-tie the accelerometer cord to the mic cord. That way you'll have full quality audio and it won't take much DIY work. Sorry if that's not quite what you wanted to hear. Best of luck to ya,
Les _________________ "Let's make noise for peace." - Kijjaz |
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phoenix
Joined: Dec 09, 2005 Posts: 33 Location: munich, germany
G2 patch files: 1
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Posted: Mon Jun 01, 2009 1:48 pm Post subject:
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Inventor wrote: |
Sorry if that's not quite what you wanted to hear.
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Thank you for your answer! It is more important to me than a solution. _________________ www.myspace.com/birdflame
talk to me per skype: electrobias
(My real name is Tobias |
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