This document instructs how to build "NCS Microphone" using a headset for smartphone.
The headset is commercially available JUST 100 YEN.
It will take 10-20min, WITHOUT ANY SOLDERING.
O...
LOOPA is a small and discreet egg which gives an anonymous or signed token of our passing through and at any moment allows us to start a conversation with others, share one's impressions and memori...