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<div dir="ltr" data-setdir="false">Hi Martin,</div><div dir="ltr" data-setdir="false"><br></div><div dir="ltr" data-setdir="false">Thank you for the pointer, interesting article. :-)<br></div><div dir="ltr" data-setdir="false"><br></div><div dir="ltr" data-setdir="false">I don't have any experience with professional mic's. I am guessing this is a big chunk of the expense?</div><div dir="ltr" data-setdir="false"><br></div><div dir="ltr" data-setdir="false">The converter is not expensive. I2S (1.4 Mbps max.) doesn't sound fast enough (192 Ksps * 18 bits = 3.5 Mbps), but there are many options for capturing the converter's output.<br></div><div dir="ltr" data-setdir="false"><br></div><div dir="ltr" data-setdir="false">Kevin</div><br><div dir="ltr" data-setdir="false"><br></div><div><br></div>
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On Monday, October 26, 2020, 7:18:53 PM EDT, Martin Brooke via TriEmbed <triembed@triembed.org> wrote:
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<div><div id="ydpb0abac80yiv6885599450"><div dir="ltr"><div class="ydpb0abac80yiv6885599450gmail_default" style="font-family:arial, helvetica, sans-serif;font-size:small;">I wish for a high data rate 16-18 bit ADC module like this <a href="https://www.adafruit.com/product/1085" rel="nofollow" target="_blank">https://www.adafruit.com/product/1085</a></div><div class="ydpb0abac80yiv6885599450gmail_default" style="font-family:arial, helvetica, sans-serif;font-size:small;">maybe using I2S to get the data rate up to where it would work for ultrasound </div><div class="ydpb0abac80yiv6885599450gmail_default" style="font-family:arial, helvetica, sans-serif;font-size:small;">192 ksps or higher would be ideal.</div><div class="ydpb0abac80yiv6885599450gmail_default" style="font-family:arial, helvetica, sans-serif;font-size:small;"><br></div><div class="ydpb0abac80yiv6885599450gmail_default" style="font-family:arial, helvetica, sans-serif;font-size:small;">If it would work with a modern higher clock rate arduino or a RPi that would be perfect.</div><div class="ydpb0abac80yiv6885599450gmail_default" style="font-family:arial, helvetica, sans-serif;font-size:small;"><br></div><div class="ydpb0abac80yiv6885599450gmail_default" style="font-family:arial, helvetica, sans-serif;font-size:small;">I would deploy them to record sounds of bats in the rainforest canopy and collect the data with WiFi.</div><div class="ydpb0abac80yiv6885599450gmail_default" style="font-family:arial, helvetica, sans-serif;font-size:small;"><br></div><div class="ydpb0abac80yiv6885599450gmail_default" style="font-family:arial, helvetica, sans-serif;font-size:small;">There would be many other uses. Hydrophones, HiFi recording, </div><div class="ydpb0abac80yiv6885599450gmail_default" style="font-family:arial, helvetica, sans-serif;font-size:small;"><br></div><div class="ydpb0abac80yiv6885599450gmail_default" style="font-family:arial, helvetica, sans-serif;font-size:small;">Right now the gear to do this is really expensive </div><div class="ydpb0abac80yiv6885599450gmail_default" style="font-family:arial, helvetica, sans-serif;font-size:small;"><br></div><div class="ydpb0abac80yiv6885599450gmail_default" style="font-family:arial, helvetica, sans-serif;font-size:small;"><a href="https://www.wildmountainechoes.com/equipment/options-for-recording-ultrasounds/" rel="nofollow" target="_blank">https://www.wildmountainechoes.com/equipment/options-for-recording-ultrasounds/</a><br></div><div class="ydpb0abac80yiv6885599450gmail_default" style="font-family:arial, helvetica, sans-serif;font-size:small;"><br></div><div class="ydpb0abac80yiv6885599450gmail_default" style="font-family:arial, helvetica, sans-serif;font-size:small;"><br></div></div></div>_______________________________________________<br>Triangle, NC Embedded Computing mailing list<br><br>To post message: <a href="mailto:TriEmbed@triembed.org" rel="nofollow" target="_blank">TriEmbed@triembed.org</a><br>List info: <a href="http://mail.triembed.org/mailman/listinfo/triembed_triembed.org" rel="nofollow" target="_blank">http://mail.triembed.org/mailman/listinfo/triembed_triembed.org</a><br>TriEmbed web site: <a href="http://TriEmbed.org" rel="nofollow" target="_blank">http://TriEmbed.org</a><br>To unsubscribe, click link and send a blank message: mailto:<a href="mailto:unsubscribe-TriEmbed@bitser.net" rel="nofollow" target="_blank">unsubscribe-TriEmbed@bitser.net</a>?subject=unsubscribe<br><br></div>
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