Sound visualization device using Sipeed MaixBit.
https://www.youtube.com/watch?v=WP3SPSRaIhk
https://protopedia.net/prototype/2547
https://hackaday.io/project/190651-portable-sound-visualization-device
maixbit
6+1 mic array
lens
https://ja.aliexpress.com/item/32804179806.html?gatewayAdapt=glo2jpn
AAA battery case x 2
Qi connector & cable (connect microbit to micarray)
Universal board
some cables(connect battery,toggle switch)
some screws
view stl folder