Subject:
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Re: Lots of new FAQ answers and some revisions
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Newsgroups:
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lugnet.robotics
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Date:
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Wed, 14 Jul 1999 17:57:43 GMT
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Viewed:
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873 times
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I noticed a description of a Sound Sensor in this FAQ
http://www.lugnet.com/faq/?n=536. I wonder if anybody has ever tried
hooking a microphone up directly to the input of an RCX the way that is
suggested. I doubt it would really work. The microphone voltage would be
modulated at audio frequencies but the RCX samples at much slower rate.
Also condenser microphones often require a DC supply that wouldn't be
available without extra electronics.
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Message has 1 Reply:
 | | Re: Lots of new FAQ answers and some revisions
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| (...) I have updated that FAQ entry. It now starts by describing the "active circuit" method of reading sound, with pointers to two web pages of people who have actually done it, then describes the simple "passive" way along with its drawbacks and (...) (25 years ago, 14-Jul-99, to lugnet.robotics)
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Message is in Reply To:
| | Re: Lots of new FAQ answers and some revisions
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| (...) Go back to my message (go back two in the thread from this message, or just click here: (URL) ) Follow the link I provided to the table of contents. Then follow each of the links under the questions to the answers. The FAQ is distributed (...) (25 years ago, 14-Jul-99, to lugnet.robotics)
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