Bluetooth Audio Transmitter & Receiver Board EMBT-S02


This is an Bluetooth audio board, can switch to play both role transmitter and receive. Based on CN JL bluetooth chips.

In transmitter role:

It similar that acting like your smartphone, sending audio source to bluetooth receiver audio box.

  • Support to send MP3 audio source from 3.5mm AUX in, output dual channels output tranmission
  • Support to send MP3 audio source from U disk playback (customize only, not available on this standard board)
  • Support to send MP3 audio source from computer USB sound card
  • Support bluetooth speaking from on board microphone. -> build as a bluetooth speaker.
For role as a bluetooth receiver:
  • Support dual sound channel output, so left +right
  • Support AUX 3.5mm in.
  • Support to play MP3 or WAV from U disk
  • Support to use as USB sound card and USB sound MIC

More function is developing now, any updates we will update on wiki page. Also support customize.

Simple paring device, speaking via bluetooth demo please see here.

More documentation is building here.

Additional information

Weight 0.015 kg


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