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FSC-BT631S Nordic nRF5340 BT5.3 LE Audio Transceiver Module Small-size

FSC-BT631S is a small-size Bluetooth 5.3 LE audio SoC module for audio transceivers, the module integrates Nordic nRF5340 chipset, supports BIS/CIS LE audio profiles. LE Audio offers features such as LC3 codec, multi-stream, Auracast broadcast audio and hearing aid support. It’s suitable for a wide range of applications such as audio broadcasting and listening devices, LE audio speakers, true wireless earbuds and home automation. The module comes with easy-to-use firmware, developers can use simple UART AT commands to integrate Bluetooth functions.

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$6.90
        • Nordic nRF5340 BLE/LE Audio/BT mesh/Thread/Zigbee/802.15.4 wireless MCU to execute wireless multi-protocol stack.
        • LE Audio:
          • LE Isochronous Channel(CIS/BIS/ISOAL)
          • LC3 codec, multi-stream, Auracast broadcast audio and hearing aid
        • RF Specification:
          • Bluetooth 5.3 Low Energy (BLE) Transceiver
          • Bluetooth LE Audio
          • 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 stack profiles: ATT, GATT, and other BLE protocols
        • 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
Chip Nordic nRF5340
RF Standards BLE v5.3

Other: LE Audio/BT mesh/Thread/Zigbee/802.15.4/NFC
Transmit Power 3 dBm
Receive Sensitivity -98 dBm (BLE 1Mbps)
Audio Codecs LC3
Profiles 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 × 2.4
Operating Temperature -40°C ~ +85°C
Storage Temperature -40°C ~ +85°C
Supply Voltage 3.3V
Media Device
Smart Healthcare
Smart Home
Datasheet