New Sensor Hardware from the N4N Air Quality Nerds

Posted by on February 21, 2014 at 8:22 pm

Reblogged from Nerds For Nature. When the EPA wants to know what’s going on with air pollution, they install a sophisticated sampling and analysis station that can cost upwards of a million bucks. Or they roll out one of their their high-tech air-sleuthing vans, crammed with more specialized mobile electronics than your typical Bond film. […]

Amazing Stereo Tricks for Next-Gen Tablets And Cellphones

Posted by on December 8, 2011 at 4:31 pm

Amazing Stereo Tricks for Next-Gen Tablets And Cellphones - by Don Tuite, Electronic Design. Here’s a clever application of psychoacoustics.  This application-specific DSP chip is configured to your particular speaker enclosure dimensions by straightforward PC-based software, thus automagically producing stunning high-definition audio from crummy little mobile device speakers. For more information on the LM4901, here’s the TI […]