Difference between revisions of "EDMBT"
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== EMBT_S01 == | == EMBT_S01 == | ||
== EMBT_S02 == | == EMBT_S02 == | ||
+ | [[File:EMBT02 diagram.png|thumb|right]] | ||
=== Audio Source Transmission Function === | === 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 3.5mm AUX in, output dual channels output tranmission |
Revision as of 01:12, 19 November 2019
- EMBT1082
Contents
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 |