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FSC-BT1035 Qualcomm QCC3056 BT5.2 Audio Transmitter Module APTX

FSC-BT1035 is a dual-mode Bluetooth 5.2 stereo audio transmitter SoC module based on Qualcomm QCC3056 chipset which features quad-core processor architecture, designed specifically for wireless audio applications. The module integrates Bluetooth 5.2 dual-mode (BR/EDR + BLE) technology, supports Bluetooth protocols including A2DP, AVRCP, HFP, HSP, SPP, GATT and PBAP, supports high quality audio transmission and low power Bluetooth connection. It can be widely used in wireless headphones, Bluetooth speakers, Car Bluetooth and other products. The module comes with powerful and easy-to-use firmware, developers can use simple UART AT commands to integrate Bluetooth audio functions.

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$9.90
      • Dual-mode Bluetooth 5.2 stereo audio transmitter SoC module
    • Qualcomm QCC3056 Bluetooth® v5.2 wireless MCU to execute Bluetooth protocol stack. Integrated dual 120 MHz Qualcomm® Kalimba™ audio DSPs and Developer Processor for applications.
    • Bluetooth Classic Audio:
      • High-performance 24-bit audio interface
      • Active Noise Cancellation: Hybrid, Feedforward, and Feedback modes, using Digital or Analog Mics, enabled using license keys available from Qualcomm®
      • Supports aptX, aptX HD, aptX Low Latency, and aptX Adaptive
      • RF Specification:
        • Bluetooth v5.2 dual mode transceiver
        • Backward compatible with Bluetooth 5.0/4.0/3.0/2.1/2.0/1.2/1.1
        • 2 Mbps Bluetooth Low Energy and Bluetooth Low Energy Isochronous Channels
        • Qualcomm® Bluetooth High Speed Link
        • Single ended antenna connection with on-chip balun and Tx/Rx switch
        • BR/EDR profiles: A2DP, AVRCP, HFP, HSP, PBAP, SPP
        • BLE profiles: ATT, GATT Client and Peripheral - Any Custom Services
        • Class 1 support
      • General:
        • 13mm × 26.9mm stamp 52-pin package
        • Support installing external Feasycom antenna or other antenna
        • Serial interfaces: UART, Bit Serializer (I²C/SPI), USB 2.0
        • Both the ADC and DAC support 8/16/32/44.1/48/96kHz sample rates and the DAC also supports 192/384kHz
        • Digital interfaces: I²S/PCM
        • Low power modes to extend battery life
        • Support the OTA upgrade
        • Support in-depth Custimization
Chip Qualcomm QCC3056
Bluetooth Standard Bluetooth v5.2 dual mode
Transmit Power +10 dBm (Maximum)
Receive Sensitivity -96 dBm (Typical)
Audio Codecs aptX/AptX HD (license required), SBC
Profiles BR/EDR: A2DP, AVRCP, HFP, HSP, PBAP, SPP
BLE: GATT Client and Peripheral - Any Custom Services
Other: MFi-iAP2
Certifications TELEC
GPIO Count 20
Interfaces UART, I2C, SPI, I²S, PCM, USB, ADC, DAC, PWM
Antenna On-board antenna by default
Support installing external Feasycom antenna and other antenna
Dimensions (mm) 13 × 26.9 × 2.2
Operating Temperature -40°C ~ +85°C
Storage Temperature -40°C ~ +85°C
Supply Voltage VBAT_IN: 3.0V ~ 4.2V
VDD_IO: 1.7V ~ 3.3V
Media Device
Datasheet Programming User Guide