Lossless JDY-64 Bluetooth Audio Module User Manual

Lossless Bluetooth Audio Module

JDY-64 Audio Bluetooth Module Manual

Ⅰ. Product introduction

JDY-64 is a low power consumption lossless two-channel stereo design, and the overall performance is very advantageous. It only needs to connect the module to the application products so that users can quickly achieve wireless music transmission, which defaults no prompt tone for button, switch, connection, fragment opening, and integrated SD card defaults earphone function does not support SD card function. It supports button control on music up and down, play and stop, switch, volume turn up and down, and other functions.

Ⅱ. Product application

JDY-64 is mainly applied to mobile phones, computers, PAD, etc. It can be applied to Bluetooth mono-channel headphones, headsets, Bluetooth dual-channel headphones, Bluetooth speakers, Bluetooth audio receivers and so on.

Ⅲ. Module parameters

Ⅳ. Pin function and schematic diagram

Wiring:

JDY-64 and speaker amplifiers are not connected to the wiring diagram Note: This wiring method must not be shared with the power amplifier or the power supply. Otherwise, it will cause noise to play or stop playing. This circuit connection method is recommended to connect RN and LN to 104pF capacitor to ground.

Special note: JDY-64 is a 4-wire differential output. For example, the power amplifier is connected to the JDY-64 module and the power amplifier is a 3-wire input (single-ended input mode). Be sure to add a differential-to- single-ended output circuit. Otherwise, the circuit will cause an unbalanced output. So there will be noise

Ⅴ. Dimension figure

Ⅵ. Pin function description

Ⅶ. Software can be customized with special requirements

The default function of JDY-64 is the headset function, and the default supports three keys. Button 1 supports switching on and off, music playing or stopping, answering the phone. Button 2 supports the next song and volume turn down. Button 3 supports the last song, volume turn up and other functions. It defaults no prompt tone for startup, shut down, buttons, connection, and disconnection. It also defaults earphone function does not support SD card, to wake up not sleep, and the broadcast name is JDY-64. The above are the default parameters and functions. If there are special requirements, the function can be customized according to the customers’ requirements.

7.1 Customizable function content

• Button function
• Various prompt tones
• Broadcast name
• SD card
• Serial port instruction
• Startup sleep or awaken (default startup awaken)
• IO pin output function

7.2 Customizable products

• Various of Bluetooth headsets are customized, and the Bluetooth headset PCBA can be displayed according to the size provided by the client.
• Various of Bluetooth speakers can be customized, and the Bluetooth speakers PCBA can be displayed.
• PCBA customization of various Bluetooth music player products

JDY-64 is a standard module. If customers do not need modules, we can customize PCBA or chip according to customers’ requirements.

Lossless JDY-64 Bluetooth Audio Module User Manual – Download [optimized]
Lossless JDY-64 Bluetooth Audio Module User Manual – Download

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