Bluetooth 5.2 Stereo Audio Data Transmission Module BK3266

Description

Main control BK3266 Bluetooth version V5.2 stereo audio data transmission module, batch customization.

This is a successor board of BK8000L, with more powerful features. 

Board Features:

• 1. Call function (AT can be turned off)
• 2. Serial port AT command control
• 3. Serial port AT to modify Bluetooth name and pairing password (password dynamic switch, AT/double-click MODE key to switch password)
• 4. Prompt tone (prompt tone dynamic switch, AT/long press MODE key for 3S to release the switch prompt tone)
• 5. Support SPP and BLE data transmission (BLE is closed by default, AT can be turned on, and support background)
• 6. Support TF Card playback (supports selected serial number playback)
• 7. Supports U disk playback function
• 8. Built-in antenna (optional external antenna version)
• 9. Supports infrared remote control
• 10. Supports AUX input
• 11. Supports obtaining TF/U disk song names (short file names)
• 12. Audio differential/single-ended output classification is optional (AT command can be set)
• 13. Select EQ (AT/double-click the PLAY key to cycle through 9 EQs)
• All controls support serial port AT commands, such as: MP3 song serial number query, etc., which are very powerful.

The default firmware config is: English prompt, no password, differential audio output.

breakout board here – Bluetooth Audio Breakout Board, w/Amp., Car Receiver, Bluetooth 5.0, BK3266

Documentation please see on this page.