The first fully digital ultrasonic USB microphone.
https://www.dodotronic.com/product/ultramic-um250k/?v=2a47ad90f2ae
https://www.dodotronic.com/product/ultramic-um250k/?v=2a47ad90f2ae
Cheap and cheerful, fully working (plug and play, via audio socket not USB note); £18.54
https://micbooster.com/ultrasonic-microphones/97-primo-em258-mono-module-with-35mm-plug-10m.html
And you be in the ultrasound inbound detection biz your place (send the received input to e.g. audacity = analyse :) ).
https://micbooster.com/ultrasonic-microphones/97-primo-em258-mono-module-with-35mm-plug-10m.html
And you be in the ultrasound inbound detection biz your place (send the received input to e.g. audacity = analyse :) ).
micbooster.com
Primo EM258 Mono module, with 3.5mm plug, 1.5m
A tiny (6 mm dia) high quality Primo EM258 capsule, wired as a complete working microphone module, ready to build into a housing or enclosure.
Requires capsule and cable to be supported.
These rubber holders fit the capsule: Primo 6mm holder and 6 mm Microphone…
Requires capsule and cable to be supported.
These rubber holders fit the capsule: Primo 6mm holder and 6 mm Microphone…
https://www.dailymail.co.uk/news/article-10472391/Britain-approves-Novavax-COVID-vaccine-adults.html
Mail Online
UK FINALLY approves Novavax Covid vaccine: New jab becomes country's fifth approved shot and it's based on technology that may…
The Novavax vaccine was approved for use in Brits aged 18 years and older as it met the required safety, quality and effectiveness standards, the MHRA said.
Targeted Individuals
1. Pic up the inbound ultrasound via mic/scanner 2. send the ultrasound digital signal to a signal processor and convert to audible audio. 3. Play standard ALARM followed by audible audio = a simple ATTACK DETECTION AND INSTANT (aural) ANALYSIS SYSTEM …
Wikipedia
List of Bioacoustics Software
Wikimedia list article
Targeted Individuals
KABOOM "Only plausible explanation for mysterious Havana Syndrome that has afflicted dozens of US diplomats around the world IS a weapon, CIA report finds - A US intelligence report named pulsed electromagnetic energy and ultrasound as possible causes for…
"'Pulsed electromagnetic energy, particularly in the radiofrequency range,"
As for ultrasound; first workable idea =
1. Pic up the inbound ultrasound via mic/scanner
https://www.zachpoff.com/resources/cheap-microphones-for-ultrasound/
2. Send the ultrasound digital signal to a signal processor and convert to audible audio.
https://en.wikipedia.org/wiki/List_of_Bioacoustics_Software
3. Play standard ALARM followed by audible audio file from 2. above.
= a simple ATTACK DETECTION AND INSTANT (aural) ANALYSIS SYSTEM
Parts e.g.:
https://micbooster.com/14-ultrasonic-microphones
https://www.ebay.co.uk/sch/i.html?_from=R40&_trksid=p2047675.m570.l1311&_nkw=ultrasound+scanner&_sacat=0
hardware generally, e.g.:
https://fluxworkshop.com/
1. Pic up the inbound ultrasound via mic/scanner
https://www.zachpoff.com/resources/cheap-microphones-for-ultrasound/
2. Send the ultrasound digital signal to a signal processor and convert to audible audio.
https://en.wikipedia.org/wiki/List_of_Bioacoustics_Software
3. Play standard ALARM followed by audible audio file from 2. above.
= a simple ATTACK DETECTION AND INSTANT (aural) ANALYSIS SYSTEM
Parts e.g.:
https://micbooster.com/14-ultrasonic-microphones
https://www.ebay.co.uk/sch/i.html?_from=R40&_trksid=p2047675.m570.l1311&_nkw=ultrasound+scanner&_sacat=0
hardware generally, e.g.:
https://fluxworkshop.com/
Wikipedia
List of Bioacoustics Software
Wikimedia list article