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BT-201 Bluetooth Audio Module | Stereo Receiver with AUX Output
The BT-201 is a versatile Bluetooth audio receiver module designed to add high-quality wireless stereo audio capability to a wide range of devices. Supporting multiple audio profiles, it allows for seamless streaming from smartphones, tablets, and other Bluetooth hosts to speakers, car audio systems, and home stereos. With its integrated DAC and simple interface, the BT-201 provides an excellent solution for modernizing audio systems.
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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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