2000 In stock
CSRA64215 Bluetooth 4.2 Module Board Support APT-X Stereo Audio I2S Output TWS Modules
Model No: WHFBM-64215S
This is a Bluetooth module based on CSRA64215 chip, which integrates almost of the Bluetooth peripheral components, and optimizes the module's RF and audio performance; Bluetooth product design provides an easy-to-use solution. Mainly application in Bluetooth stereo applications, such as Bluetooth speakers, Bluetooth car kit, Bluetooth headset and so on.
1. Four-layer board to ensure the integrity of ground and power, good RF performance and electromagnetic performance; Gold immersion process PCB board to ensure that the reliability of patch welding, very low line impedance; onboard Bluetooth antenna.
2. Using Murata chip crystal, to ensure that the machine is always stable and RF stability.
3. Built-in 4M SPI-FLASH memory space, to ensure long-term stability of the work.
4. Using patch winding power inductors. Winding inductance has the advantage of low impedance, large saturation current, Q value is high, the current is large, where the inductance is the chip DC-DC energy storage inductance, its quality directly determines the stability of the whole power supply
1. High integration, cost-effective, low power consumption
2. Support A2DP, AVRCP, HSP, HFP and other protocol framework
3. Conforms to Bluetooth v4.2 specification
4. High replacement with Bluetooth module of our company, completely compatible with each other, no need to change the design of direct replacement
5. 3/5 key input (switch / pair / answer / hang up, play / pause, volume +, volume -, previous, next )
6. Using the built-in DSP chip can achieve echo cancellation, environmental noise cancellation, EQ adjustment sound and other functions
7. Built-in an antenna, good RF distance consistency
8. 4M SPI-FLASH
9. USB sound card function
10. AUX-IN input switching function
1. Mono Bluetooth headset
2. Mono Bluetooth speakers
3. Bluetooth Car Handsfree
4. TWS speakers
If you need detailed module information, reference application, please contact us.
1. 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.
2. Bluetooth module for static and leakage are very sensitive, please be sure to use constant temperature soldering iron, and to ensure reliable grounding
2pcs x CSRA64215 Bluetooth 4.2 Module Board
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You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
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1. One year Manufacturer`s limited Warranty for defective items (excluding items damaged and/or misused after receipt). Accessories come with a 3-month warranty.2. Defective items MUST BE reported and returned within the warranty period (with the original packaging, if possible). You must tell us what the defect is and give us your order number. WE DO NOT REPAIR OR REPLACE ITEMS WITH AN EXPIRED WARRANTY. You agree to all of the above-listed policies upon ordering on our store.