Difference between revisions of "EDMBT"

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(Other Note)
(Other Note)
 
Line 26: Line 26:
 
* Short press to control sound
 
* Short press to control sound
 
* '''please notice when connect to PC USB, it will be act as USB sound card''', can not be paired, LED also blink in different frequency.
 
* '''please notice when connect to PC USB, it will be act as USB sound card''', can not be paired, LED also blink in different frequency.
 +
* On board serial port for developer testing only, you can not use it.
  
 
== EMBT-1025 ==  
 
== EMBT-1025 ==  

Latest revision as of 01:58, 5 April 2019

  • EMBT1082

EMBT_S01

EMBT_S02

Audio Source Transmission Function

  • 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

Audio Receive Function

  • 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

Function switch

  • Function switch by buttons, press button and power up will switch role mode
  • In receive mode, long press for switching device mode: bluetooth, AUX,
  • In send mode, long press to pause
  • In both mode, short press to control sound volume

Other Note

  • Only can pair with one receiver when in transmission mode
  • Support bluetooth earphone, audiobox, car audio box, etc,
  • The receiver audio device password must bee 0000, most device are so
  • Module both transmission and receiving are dual sound channel mode
  • Transmission distance is 10M
  • If multiple devices are pairing, it will connect randomly, but only connect to one target
  • Short press to control sound
  • please notice when connect to PC USB, it will be act as USB sound card, can not be paired, LED also blink in different frequency.
  • On board serial port for developer testing only, you can not use it.

EMBT-1025

Functions EDMMT2 Header text
Bluetooth Audio Yes Example
BLE data Yes Example
SPP data Yes Example
SPP or BLE data + Play Yes Example
U-disk play Yes Example
TF-card play Yes Example
MP3 Yes Example
FLAC Yes Example
APC Yes Example
Record mode 128KBS Yes