3D Printed Bracelet Illuminates On The Beat
Maker Michael Barretta created an LED bracelet that is responsive to sound by combining the technology of light organs and Adafruit’s GEMMA microcontroller. The result is groovy. 
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MAKE Magazine and Instructables.com's Blog
MAKE Magazine and Instructables.com isn't a Goodreads Author
(yet),
but they
do have a blog,
so here are some recent posts imported from
their feed.
