My method of eliminating ground loop noise in DIY battery powered Bluetooth Players
Parts List:
Murata NKE0505SC (5v supply) or
Murata NKE1205SC (12V supply)
Capacitor : 4.7uF
Inductor: 47uH
These should be available from any large parts house.
USB Type A Female Right Angle DIP jack
USB 3.5mm Bluetooth audio adaptor
Proto board
These are easily sourced on Ebay or Amazon or Alibaba
Негізгі бет Bluetooth Ground Loop Isolation
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