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BT-201 Bluetooth Audio Module | Stereo Receiver with AUX Output



Product Description :
The BT-201 is a feature-rich Bluetooth audio module based on the CSR BC03MM7 chip. It is engineered to deliver a reliable and user-friendly wireless audio experience. The module supports key profiles like A2DP for high-quality stereo music streaming and AVRCP for convenient track and volume control from your Bluetooth device.
This module functions as a slave receiver, making it perfect for upgrading existing audio equipment with Bluetooth functionality. It outputs a decoded analog stereo signal via its left and right audio channels, ready to be amplified. With additional features like onboard microphone input for hands-free calling (HFP/HSP), integrated EEPROM for configuration storage, and a low power consumption design, the BT-201 is a comprehensive audio solution for DIY projects and commercial products alike.
Key Features :
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High-Quality Audio Streaming: Supports A2DP profile for stereo audio reception.
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Integrated Audio Decoding: Built-in DAC for SBC audio decoding.
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Hands-Free Calling: Supports HFP/HSP profiles with microphone input for headset functionality.
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Convenient Playback Control: AVRCP support allows for play, pause, next, and previous commands from the connected device.
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Multiple Input Options: Features both Bluetooth audio input and an auxiliary (AUX) line input.
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Easy Configuration: Uses a standard UART interface with AT commands for setup and control.
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Compact and Integrated: Comes with a built-in PCB antenna for a compact and robust design.
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Low Power Operation: Efficient power consumption suitable for portable audio applications.
Applications :
The BT-201 module is ideal for integrating wireless audio into various applications, including:
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Bluetooth Car Kits and Automotive Audio Systems
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Portable Bluetooth Speakers and Boomboxes
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Home Stereo and Hi-Fi System Upgrades
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Wireless Headphones and Headsets
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Intercoms and Hands-Free Communication Systems
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DIY Audio Projects and Prototypes
Technical Specifications :
Category Specification Bluetooth Version V2.0 (Chipset: CSR BC03MM7) Supported Profiles A2DP, AVRCP, HFP, HSP Audio Decoding SBC Audio Output Stereo Analog (L/R) Audio Input Auxiliary (AUX) Line Input Microphone Input Supports external microphone for calling Interface UART (for AT Commands) Supply Voltage 3.3V - 5V DC Operating Temperature -40°C to +85°C Antenna Integrated PCB Antenna Default PIN Code "0000"
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