This is a clever hack trick, as always from Ed at The Smell of Molten Solder in the Morning.
Figuring the speed of sound at 344 m/s, that 100 µs delay means the mic capsules sit 34 mm apart, which looks to be about right, as the flat part of the housing under the label spans 22 mm.
That’s a tad skimpy for things like beamforming and direction finding, so I actually bought a set with a separate CM-1000 mic that plugs into the USB mic:
Join 5,000+ makers on Adafruit’s Discord channels and be part of the community! http://adafru.it/discord
CircuitPython in 2018 – Python on Microcontrollers is here!
Have an amazing project to share? Join the SHOW-AND-TELL every Wednesday night at 7:30pm ET on Google+ Hangouts.
Join us every Wednesday night at 8pm ET for Ask an Engineer!
Follow Adafruit on Instagram for top secret new products, behinds the scenes and more https://www.instagram.com/adafruit/
Maker Business — The first step in making: a PCB
Wearables — Try maximum twinkling
Electronics — Current limiting!
Biohacking — Grindfest 2018
Python for Microcontrollers — PyCon US 2018 Rocked!
No comments yet.
Sorry, the comment form is closed at this time.
