CSRA64215 Bluetooth 4.2 Module Board Support APT-X Decoding Stereo Audio I2S Output

2000 In stock

Bluetooth Module

CSRA64215 Bluetooth 4.2 Module Board Support APT-X Decoding Stereo Audio I2S Output Model No: WHFBM-64215 Used CSRA64215 chip, support APT-X lossless decoding, built in voltage level conversion IC onboard, reserved MCLK active crystal, and support for external antenna.   Board size: 1. 30 × 25MM 2. Punch spacing: 2.54  ...
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CSRA64215 Bluetooth 4.2 Module Board Support APT-X Decoding Stereo Audio I2S Output

Model No: WHFBM-64215


Used CSRA64215 chip, support APT-X lossless decoding, built in voltage level conversion IC onboard, reserved MCLK active crystal, and support for external antenna.

 

Board size:

1. 30 × 25MM

2. Punch spacing: 2.54

 

WHFBM-65214(800x800)1lWHFBM-65214(800x800)l

 

Pin Description:

1. VCC: power supply positive, supply voltage 3.5-6V

2. GND: Negative power supply

3. DATA: I2S data output

4. LRCLK: I2S frame clock

5. BCK: Serial clock

6. MCLK: floating, you can solder an active crystal to the external to provide the main clock. (Cannot do synchronization I2S)

7. SD: external enable pin, Bluetooth audio output when the 1.8V high, can be used to control the external DAC enable

8. SCL: floating, reserved for I2C, the current software does not support.

9. SDA: floating, reserved for I2C, the current software does not support.

10. PP: Play Pause button

11. VOL +: volume plus key, click on a song, long press the volume plus

12. VOL-: volume down key, click on a song, long press the volume minus

13. COM: power supply to button switch

 

LED Status Description:

1. LED flash: match the state, this state can be found by the mobile phone Bluetooth

2. LED is always lit: connection status, indicating that Bluetooth has been established connection

3. LED interval 2S flash once: standby state.

 

Note: we provide you some items and components for your DIY. If you have enough capablities for circuit-reading, electronical components knowledge, assembling, soldering and problem-solving, you can buy them to enjoy DIY. If not, please don't buy them. We only provide limit technology support in this individial items itself.

 

 

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