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BLK-MD-SPK-B Reference

A project log for WΛLLTΞCH PHΛNTOM: Bone-Conduction BT Audio

A BT/NFC bone-conduction audio device that transmits sound directly to the auditory nerve through the skull. Music for the deaf & disabled.

WΛLLTΞCHWΛLLTΞCH 08/01/2015 at 20:450 Comments

If you would like to create a simple bluetooth audio project of your own, the BLK-MD-SPK-B is a good place to start! It's ~$6 and easy to find, but pinouts and example circuits are tough to find. Here is what I used to help me design the first prototype of the PHΛNTOM:


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