IS1681S Ble Stereo Audio Module Serial Port AT Command Control AUX Function ON OFF DIY Ble Speaker Amplifier 2

IS1681S Ble Stereo Audio Module Serial Port AT Command Control AUX Function ON OFF DIY Ble Speaker Amplifier

Ble Speaker Amplifier
$5.27
Quantity
Contact us

Get in touch

Please email us at sale1@rfid-life.com with a detailed overview of your project requirement. So that we can offer you the fastest and best support. You may expect a reply within 24 business hours. – Welcomes Your Comments And Questions.

Sales Department

Phone: +86 18205991243
Whatsapp: +86 18205991243
Telegram: +86 18205991243
Email: sale1@rfid-life.com
Address: No.987,High-Tech Park,Huli District,Xiamen,China

Support Department

Email: support@rfid-life.com

Business Hours

Monday - Friday 9am to 6pm

Saturday - 9am to 12am

Sunday - Closed
Description
IS1681S Ble Stereo Audio Module Serial Port AT Command Control AUX Function ON OFF DIY Ble Speaker Amplifier
Product Description
The main control chip IS1681S Ble stereo audio module can call Ble headset AT command control AUX function EQ function
AT command control switch machine AT command dial call The AT command can replace the button to control the up and down music, increase and decrease the volume, pause, caller ID number, dial the phone number, and query the connection status of the module, as described below.
It can be used as a Ble speaker receiver module with only 5 wires: VCC, GND, AOR, AGND, AOL

Suggest

When debugging the serial port, select the serial port tool passed to you for debugging, first adjust it on the PC, and then
communicate with the MCU, which can speed up the debugging process!
item
value
Chip
IS1681S
Supply Voltage
3.3 - 4.5 V
Installation Instructions

Serial port definition

Communication protocol 9600 N 8 1
////////////////////////////////////////////////////////////////////////////////////////////////////
///////////
The following are the protocol commands for A2DP
////////////////////////////////////////////////// //////////////////////////////////////////////////
///////////
1) Play/pause
Return: AA 00 02 00 02 FC
2) Next song Return: AA 00 02 00 02 FC
3) Last song Return: AA 00 02 00 02 FC
4) Fast forward Return:
AA 00 02 00 04 FA
5) Stop fast forward Return: AA 00 02 00 04 FA
6) Rewind 00 03 F6 > Return: AA 00 02 00 04 FA
7) Stop rewinding Return: AA 00 02 00 04 FA
8) Stop the music (STOP) Return: AA 00 02 00 02 FC
9) Volume up Return: AA 00 02 00 02 FC
10) Volume reduction Return: AA 00 02 00 02 FC
11) EQ plus 00 38 C3 > Return: AA 00 02 00 02 FC
12) EQ reduction Return: AA 00 02 00 02 FC
13) Disconnect A2DP connection Return: AA 00 02 00 02 FC
14) Enter the pairing state 9E > Return: AA 00 02 00 02 FC
15) Exit the pairing state Return: AA 00 02 00 02 FC
16) Boot Return: AA 00 02 00 02 FC
17) Shut down Return: AA 00 02 00 02 FC
////////////////////////////////////////////////// ////////////////////////////////////////////////// ///////////
The following are HFP protocol commands
////////////////////////////////////////////////// /////////////////////////////////////////////////////////////
1) Answer the call Return: AA 00 02 00 02 FC
2) Hang up the phone 02 00 06 F5 > Return: AA 00 02 00 02 FC
3) Refuse to answer the call Return: AA 00 02 00 02 FC
4) MIC mute Return: AA 00 02 00 02 FC
5) MIC is not muted Return: AA 00 02 00 02 FC
6) Start voice dialing Return: AA 00 02 00 02 FC
7) Cancel voice dialing Return: AA 00 02 00 02 FC
8) Last call back Return: AA 00 02 00 02 FC
9) Mobile phone, Ble call switch Return: AA 00 02 00 02 FC
10) Disconnect HFP connection Return: AA 00 02 00 02 FC
11) Connect HFP Return: AA 00 02 00 02 FC
12) MIC volume increase Return: AA 00 02 00 02 FC
13) MIC volume reduction Return: AA 00 02 00 02 FC
14) Make a call ---------(10086) > Return: AA 00 02 00 00 FE
Details Images