- NBL1037 is the core board, NBL1038 is the core board on the SMD-DIP convert board.
- This module uses the master Beken (Broadcom) is BK8000L chip module provides high-quality sound and compatibility, overall better performance.
- SPP + Audio: AT control (volume +/-, play back/next, etc), data send “1234567” via SPP and audio streaming can be performed in the same time.
- Link-back: Can store 6 paired devices, the module is automatically switched back even to the last paired device. If 6 paired devices simultaneously open, then automatically connect to the last paired device.
- Support AUX-in
- Support voice call.
- Only need four audio output wires, differential stereo signals to amplifier: VCC, GND, RP, LP and RN&LN.
- Basic Bluetooth features: Bluetooth v2.1+EDR + A2DPv1.2 + AVRCPv1.0 + HFPv1.5
This module is mainly used for short distance transmission of music, you can easily and notebook computers, mobile phones, PDA and other digital production:
- Bluetooth devices connected to the product, wireless transmission of music.
- Stereo Bluetooth speakers;
- Bluetooth stereo headphones;
- Bluetooth phone;
- Bluetooth control and multimedia equipment;
- Bluetooth SPP serial data transmission.
- Module name and pass can only be changed when purchase, and only support for more than 10pcs.
- BT Audio selection guide see here.
- Very comprehensive documentation can see on this page.
- New demo video – streaming and AT control here.
- Demo video 1 please see on this page.
- Demo video 2 using with TDA7377 AMP board.
- Demo video 3 using with LM386, rough test
- Demo video 4 – SPP AT commands test.