<div dir="ltr"><div class="gmail_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">https://www.adafruit.com/product/1085</a></div><div class="gmail_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="gmail_default" style="font-family:arial,helvetica,sans-serif;font-size:small">192 ksps or higher would be ideal.</div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif;font-size:small"><br></div><div class="gmail_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="gmail_default" style="font-family:arial,helvetica,sans-serif;font-size:small"><br></div><div class="gmail_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="gmail_default" style="font-family:arial,helvetica,sans-serif;font-size:small"><br></div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif;font-size:small">There would be many other uses.  Hydrophones, HiFi recording, </div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif;font-size:small"><br></div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif;font-size:small">Right now the gear to do this is really expensive </div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif;font-size:small"><br></div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif;font-size:small"><a href="https://www.wildmountainechoes.com/equipment/options-for-recording-ultrasounds/">https://www.wildmountainechoes.com/equipment/options-for-recording-ultrasounds/</a><br></div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif;font-size:small"><br></div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif;font-size:small"><br></div></div>