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FSC-BT631D Nordic nRF5340 BT5.3 Classic & LE Audio Module Transmiiter+Receiver

FSC-BT631D is a Classic & LE Dual-mode audio module for audio transceivers. It supports Classic Audio profiles including HFP/A2DP/AVRCP and LE Audio profiles including BIS/CIS, Classic Audio provides extraordinary compatibility, LE Audio offers features such as LC3 codec, multi-stream, Auracast broadcast audio and hearing aid support. Designed to provide the freedom of wireless, low-latency & HD audio, share audio to an unlimited number of devices. The module comes with easy-to-use firmware, developers can use simple UART AT commands to integrate Bluetooth functions.

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$9.90
        • Nordic nRF5340 BLE/LE Audio/BT mesh/Thread/Zigbee/802.15.4 wireless MCU to execute wireless multi-protocol stack.
        • Bluetooth LE Audio:
          • LE Isochronous Channel(CIS/BIS/ISOAL)
          • LC3 codec, multi-stream, Auracast broadcast audio and hearing aid
          • Bluetooth Classic Audio:
            • Bluetooth Synchronous Connection-Oriented Channel(SCO: HFP)
            • Bluetooth Asynchronous Connection-Less Channel(ACL: A2DP)
          • RF Specification:
            • Bluetooth v5.3/5.2 Transceiver
            • Bluetooth LE Audio
            • Bluetooth Classic Audio
            • Classic Bluetooth audio receive to LE audio transmit
            • Support BLE 2 Mbps, Advertising Extensions and Long Range
            • Bluetooth mesh, Thread, Zigbee and 802.15.4, NFC
            • Capable of all angle-of-arrival (AoA) and angle-of-departure (AoD) roles in Bluetooth Direction Finding
            • Bluetooth BR/EDR/BLE profiles: SPP, ATT, GATT, etc.
            • Class 1 Bluetooth power level supported
          • General:
            • 12mm × 15mm small-size stamp 36-pin package
            • On-board antenna, support installing external Feasycom antenna or other antenna
            • Secure Key Storage
            • Support the OTA upgrade
            • UART, I2C, SPI, ADC, Full-speed USB, I²S and PDM interfaces
            • Built-in temperature sensor for die temperature monitoring
            • Support in-depth Custimization
            • Works with FeasyLEA LE audio app
Bluetooth Standard Bluetooth v5.3
Transmit Power 3 dBm
Receive Sensitivity -98 dBm (BLE 1Mbps)
Audio Codecs LC3, SBC and AAC
Profiles BR/EDR: A2DP/AVRCP/HFP/HSP/PBAP/SPP
BLE: CIS/BIS/Auracast/GATT/HOGP
GPIO Count 23
Interfaces UART/I2C/I²S/PCM/USB
Antenna On-board antenna by default, support external antenna
Dimensions (mm) 12 × 15 × 2.2
Operating Temperature -30°C ~ +85°C
Storage Temperature -40°C ~ +85°C
Supply Voltage 3.3V
Asset Tracking
Industrial Automation
Media Device
Smart Healthcare
Smart Home
Wearables
Datasheet Programming User Guide