BK8000D BT Bluetooth SPP + Audio HPF Player

https://www.electrodragon.com/product/bk8000d-bt-bluetooth-spp-audio-hpf-player/

Pins V2

Pins

  • Notice middle press for PP/CAL = pause and play function.
  • Battery read on connected phone is about 20% battery fixed, because on board LDO output 3.3V for core module. No need worry.

SCH

  1. Peripheral SCH

  • AUX
  • MIC
  • SPK x 2
  1. Core board SCH

Status

  • Left LED normal blink = booting
  • two LED blink in turns = searching and pairing
  • Left LED slow blink = connected