Boeing Starliner Speakers Make A 'Kind Of Pulsing Noise, Almost Like A Sonar Ping' — Strange Sound Reported By NASA Astronaut Baffles Houston
On Saturday, NASA astronaut Butch Wilmore reported hearing strange sonar-like sounds from a speaker inside ... similar to a ...
WVNS Bluefield on MSN5mon
Sonar used to track fish at Smith Mountain Lake
(WFXR) — The sound was distinct, a loud ping, and it was exactly what the ... and then tracking them with sonar to see how ...
Hackaday10y
Sonar Built From Piezo And Microphone
[Jason] has continued to plug along with his sonar build ... After each ping is sent out, the microphone input is immediately captured to detect the return of the audible sound.
Hackaday9y
El Cheapo Phased-Array Sonar
Once [Graham] can control the sonar pings and read the results back, the fun begins. [Graham] uses TI’s Cortex M4F LaunchPad eval kit to generate a ping and receive the reflections. With normal ...