1. Introducere
This manual provides essential information for the FEASYCOM QCC3034 Bluetooth 5.1 Audio Module (Model: FSC-BT1026D). This compact, high-performance module is designed for integration into various audio applications, offering advanced Bluetooth connectivity and audio processing capabilities.

Imaginea 1.1: Față view of the FEASYCOM QCC3034 Bluetooth 5.1 Audio Module, showing the FEASYCOM logo and model number.
Caracteristici cheie:
- Qualified Bluetooth v5.1 specification for reliable wireless connectivity.
- Integrated 120MHz Qualcomm Kalimba audio DSP for advanced audio processing.
- Supports aptX, aptX HD, aptX Low Latency, SBC, and AAC audio codecs.
- Compact size: 13mm (W) x 26.9mm (L) x 1.7mm (H).
- Sprijină diverse profiles: A2DP, AVRCP, HFP, HSP, PBAP, SPP, GATT.
- Certifications: BQB, FCC, IC, CE, TELEC, KC, NCC.
- Integrated PMU with dual SMPS and Li-ion battery charger.
2. Configurare și integrare
The FSC-BT1026D is a module designed for integration into host devices. Detailed integration instructions, including pinout diagrams and software development kits (SDKs), are typically provided by the manufacturer for developers. This section outlines general considerations for integration.
2.1. Supported Interfaces:
The module offers flexible connectivity options for integration:
- UART-uri: Universal Asynchronous Receiver-Transmitter for serial communication.
- Bit Serializer (I²C/SPI): For inter-integrated circuit and serial peripheral interface communication.
- USB 2.0: For data transfer and debugging.
- IIS/SPDIF: Intrare/ieșire audio digitală.
- Sunet analogic: High-performance 24-bit stereo audio interface.
- Digital and Analog Microphone Interfaces: For voice input capabilities.
- PIO Controller and LED Pins with PWM Support: For general purpose input/output and indicator control.
2.2. Aplicații tipice:
This module is suitable for a wide range of audio products, including:
- Bluetooth stereo headsets and headphones.
- Qualcomm TrueWireless stereo earbuds.
- Difuzoare Bluetooth.
- Automotive audio systems.

Imaginea 2.1: View of the module highlighting internal components such as the 120 MHz Audio DSP and 32 MHz Developer Processor.
3. Principii de funcționare
The FSC-BT1026D functions as a Bluetooth audio receiver module, enabling wireless audio streaming and communication for integrated devices. Its operation is governed by the host device's firmware and application.
3.1. Conectivitate Bluetooth:
The module utilizes Bluetooth 5.1 technology, offering enhanced range (up to 50m/165ft), improved speed, and lower power consumption compared to previous versions. It supports dual-mode operation, compatible with both iOS and Android devices.
3.2. Audio Codecs and Profiles:
For high-quality audio transmission, the module supports a range of audio codecs:
- aptX, aptX HD, aptX Low Latency: Qualcomm's proprietary codecs for high-fidelity and low-latency audio.
- SBC (Subband Coding): Standard Bluetooth audio codec.
- AAC (Advanced Audio Coding): Commonly used for Apple devices and streaming services.
Bluetooth pro compatibilfiles include A2DP (Advanced Audio Distribution Profile), AVRCP (Audio / Video Remote Control Profile), HFP (Mâini libere Profile), HSP (Setul cu cască Profile), PBAP (Phone Book Access Profile), SPP (Port serial Profile), and GATT (Generic Attribute Profile).
4. Întreținere
As an electronic module, the FSC-BT1026D requires minimal user maintenance. Proper handling and environmental conditions are crucial for its longevity and performance.
- Conditii de mediu: Avoid exposing the module to extreme temperatures, high humidity, dust, or corrosive environments.
- Manipulare: Handle the module with care, preferably using anti-static precautions, to prevent damage to sensitive electronic components.
- curatenie: If necessary, gently clean the module's exterior with a dry, soft cloth. Do not use liquid cleaners or solvents.
5. Depanare
If you encounter issues with a device integrating the FSC-BT1026D module, consider the following general troubleshooting steps. For specific issues related to the host device, refer to its dedicated manual.
5.1. Probleme de conectivitate:
- Putere: Ensure the module and host device are receiving adequate power.
- Gamă: Verify that the Bluetooth source device is within the module's operational range (up to 50m/165ft). Obstacles can reduce range.
- Asociere: Confirm that the module is correctly paired with the source device. If issues persist, try unpairing and re-pairing.
- Interferență: Minimize interference from other 2.4 GHz wireless devices (e.g., Wi-Fi routers, microwaves).
5.2. Probleme de calitate audio:
- Calitatea sursei: Asigurați-vă că sursa audio (de exemplu, muzica file, serviciu de streaming) este de înaltă calitate.
- Compatibilitate codec: Verify that both the source device and the module support the desired audio codec (e.g., aptX HD).
- Niveluri de volum: Check volume settings on both the source device and the host device.
6. Specificații
Detailed technical specifications for the FEASYCOM QCC3034 Bluetooth 5.1 Audio Module (FSC-BT1026D).

Image 6.1: Diagram illustrating the dimensions of the FSC-BT1026D module.
| Caracteristică | Detaliu |
|---|---|
| Numărul de model | FSC-BT1026D |
| Versiune Bluetooth | 5.1 (Dual Mode) |
| Chipset | Qualcomm QCC3034 |
| Dimensiuni (L x l x H) | 26.9 mm x 13 mm x 1.7 mm (0.51 x 1.06 x 0.06 inchi) |
| Greutate | 1 de grame (0.035 uncii) |
| Puterea de transmisie | 9 dBm |
| Interval de acoperire | Până la 50 metri (165 picioare) |
| Rata de transfer de date | 50 de megabiți pe secundă |
| Codecuri audio acceptate | aptX, aptX HD, aptX Low Latency, SBC, AAC |
| Pro acceptatfiles | A2DP, AVRCP, HFP, HSP, PBAP, SPP, GATT |
| Interfețe | UART, I²C/SPI, USB 2.0, IIS, SPDIF, Analogue Audio, Digital/Analog Mic |
| Certificari | BQB, FCC, IC, CE, TELEC, KC, NCC |
| UPC | 768253192452 |

Image 6.2: The FSC-BT1026D module shown alongside a US dollar coin, illustrating its compact size.
7. Garanție și asistență
FEASYCOM provides technical support and resources for its products. For detailed warranty information, technical documentation, and developer resources, please refer to the official FEASYCOM website-ul sau contactați direct echipa lor de asistență.
- Producător: Shenzhen Feasycom Technology Co., LTD
- Magazin online: Visit the FEASYCOM Store on Amazon
- Produs ASIN: B09P1KCSHJ





