1. Introducció
The FSC-BT1036C is a high-performance and low-energy dual-mode Bluetooth audio module. It features integrated source/sink functionality, making it suitable for Bluetooth audio transmitter devices and wireless stereo wearable applications. This module integrates Bluetooth 5.2 Dual Mode (BR/EDR + BLE) technology and supports various Bluetooth protocols including A2DP, AVRCP, HFP, HSP, SPP, GATT, and PBAP. It is designed for broad use in products such as Bluetooth speakers, wireless stereo headphones, and other consumer audio devices. The module's ease of integration assists in the rapid development of cost-effective, multi-functional, and competitive products.
Figure 1: Feasycom FSC-BT1036C Module with Dimensions
2. Característiques
- Bluetooth 5.2 classic and low energy
- Cancel·lació activa del soroll
- Voice-activated assistant support
- Qualitat d'àudio de 24 bits
- 8 kHz to 384 kHz audio sampli taxa
- Cancel·lació de l'eco acústic
- Antena PCB integrada
3. Aplicacions
- Altaveus Bluetooth
- Bluetooth music boxes
- Auriculars/auriculars estèreo amb cable/sense fil
- Audio transmitters
4. Especificacions
4.1 Especificacions generals
- Número de model: FSC-BT1036C
- Nom de marca: FEASYCOM
- Origen: Xina continental
- Tipus: Mòdul Bluetooth
- Versió Bluetooth: Bluetooth 5.2 (Dual-mode)
- Freqüència: 2.402 - 2.480 GHz
- Potència de transmissió: +10 dBm (màxim)
- Interfície: UART, GPIO, I²C, ADC, USB
- Profiles: A2DP/AVRCP/HFP/HSP/HOGP/PBAP/SPP
- Subministrament Voltage: 3.3 V
- Temperatura de funcionament: -20 °C a +85 °C
- Temperatura d'emmagatzematge: -40 °C a +85 °C
- Dimensions (AxAxP): 13mm * 26.9mm * 1.8mm (without cover)
- Paquet: Sí
- Aplicació: Mestre-esclau
- Certificacions: CE, FCC, IC, TELEC, BQB
4.2 Especificacions tècniques detallades
| Categoria | Característica | Implementació |
|---|---|---|
| Xip | BT V5.2 Dual-mode | |
| Especificació sense fil | Freqüència | 2.402 - 2.480 GHz |
| Transmissió de potència | +10 dBm (typ.) (Maximum) | |
| Sensibilitat de recepció | -93.0 dBm (typ.) BDR=1Mbps | |
| -94.0 dBm (typ.) EDR=2Mbps, -86.0 dBm (typ.) EDR=3Mbps, -97 dBm (typ.) BLE=1Mbps | ||
| Interfície d'amfitrió i perifèrics | Interfície UART | TX, RX, CTS, RTS, General Purpose I/O, Default 115200,N,8,1, Baudrate support from 1200 to 4000000 |
| GPIO | 14 (maximum - configurable) lines | |
| Interfície I²C | 1 I²C Master interface with speed up to 400 kbps | |
| Interfície ADC | Vol d'entrada analògicatage range: 0~1.8V, 12-bit ADC | |
| Interfície USB | 1 Full-speed (12Mbps) (This feature is not enabled) | |
| Profiles | BR/EDR | SPP (Port sèrie Profile) - Up to 600 Kbps, A2DP/AVRCP/HFP/HSP/HOGP/PBAP/SPP Profiles suport |
| Bluetooth de baixa energia | Client i perifèric GATT | |
| Suport BR/EDR i BLE simultàniament | ||
| Àudio | 24bit ADC/DAC | |
| Actualització de FW | UART | |
| Subministrament Voltage | Subministrament | 3.3 V |
| Apagueu | 0.9uA(typ) | |
| En espera | 20uA(typ) | |
| A2DP/HFP | 6mA(typ) | |
| BLE TX 10dBm | 28mA(typ) | |
| Ambiental | En funcionament | -20 °C a +85 °C |
| Emmagatzematge | -40 °C a +85 °C | |
| Diversos | Sense plom | Sense plom i compatible amb RoHS |
| Garantia | Un any | |
| Humitat | 10% ~ 90% sense condensació | |
| MSL grade | MSL 3 | |
| Grau ESD | Model de cos humà | Class 2 2kv (all pins) |
| Model de dispositiu carregat | Class III 500 V (all pins) | |
4.3 Diagrama de blocs
Figure 2: FSC-BT1036C Block Diagram
4.4 Diagrama de pins
Figure 3: FSC-BT1036C Pinout Diagram
4.5 Descripció del pin
| Nom del pin | BT1036A | BT1036B | BT1036C | Tipus | Descripcions | Notes |
|---|---|---|---|---|---|---|
| P0/UART_TX/DN | 1 | 3 | 13,38 | E/S | GPIO0/UART_TX/USB_DN | |
| P1/UART_RX/DP | 2 | 4 | 14,37 | E/S | GPIO1/UART_RX/USB_DP | |
| P5/UART_RTS | - | - | 15 | E/S | GPIO5/UART_RTS/Line_in_R | |
| P4/UART_CTS | - | - | 16 | E/S | GPIO4/UART_CTS/Line_in_L | |
| P38/I²C_SCL | 6 | 29 | 24,27 | E/S | GPIO38/I²C_SCL | |
| P39/I²C_SDA | 5 | 30 | 25,28 | E/S | GPIO39/I²C_SDA | |
| P37/ADC1 | 7 | 28 | 19,20 | E/S | GPIO37/ADC1 | |
| P11/ADC0 | 22 | 33,34 | 18 | E/S | GPIO11/ADC0/STATUS(default) | |
| P15/RESET | 8 | 11 | 8 | E/S | GPIO15/RESET (Low level for more than 1s) | |
| +5V | 16 | 15 | 39 | VDD | +5V input (Not used by default) | |
| VDD | 9 | 12 | 33 | VDD | Fonts d'alimentació (3.3 V) | |
| 3.0V_OUT | - | - | 31 | VDD | 3.0V_out(30mA) | |
| GND | 10,11,17,26 | 1,2,32,35,52 | 1,2,3,4,5,6,7,9,10,11,12,21,22,23,26,30,32,34,35,36,40,42,43,45,46,47,49,50,51 | VSS | Terra | |
| MIC0_RN | - | - | 41 | Àudio | MIC0/Line_IN differential R input, negative | |
| MIC0_RP | 28 | 18 | 40 | Àudio | MIC0/Line_IN differential R input, positive | |
| MIC0_LN | - | - | 44 | Àudio | MIC0/Line_IN differential L input, negative | |
| MIC0_LP | 29 | 9,17 | 43 | Àudio | MIC0/Line_IN differential L input, positive | |
| MIC1_RP | - | 10 | - | Àudio | MIC1/Line_IN differential R input, positive | |
| MIC_BIAS | 30 | 16 | 45 | VDD | MIC Power Supplies | |
| SPK_L | - | 19,23 | - | Àudio | Line_out, left(16/32 Ω load cannot be connected) | |
| SPK_R | - | 20,24 | - | Àudio | Line_out, right(16/32 Ω load cannot be connected) | |
| SPK_LN | 32 | - | 48 | Àudio | Headphone/speaker differential L output, negative | |
| SPK_LP | 31 | - | 49 | Àudio | Headphone/speaker differential L output, positive | |
| SPK_RN | 34 | - | 46 | Àudio | Headphone/speaker differential R output, negative | |
| SPK_RP | 33 | - | 47 | Àudio | Headphone/speaker differential R output, positive | |
| P30/I²S_BCLK | 21 | 5 | 4 | E/S | GPIO30/I²S_BCLK | |
| P32/I²S_DI | 19 | 7 | 5 | E/S | GPIO32/I²S_DI | |
| P33/I²S_DO | 20 | 6 | 6 | E/S | GPIO33/I²S_DO | |
| P31/I²S_WS | 18 | 8 | 7 | E/S | GPIO31/I²S_WS | |
| P24/I²S_MCLK | 23 | 31 | 9 | E/S | GPIO24/I²S_MCLK | |
| P2/LED | 24 | 32 | 17 | E/S | GPIO2/LED(default) | |
| P13 | 25 | - | - | E/S | GPIO13 | |
| EXT_ANT | 27 | 36 | 51 | O | Antena externa | |
| NC | 12~15 | - | 2,3,10~12,23,26,29,30,34~36,42 | - | NC |
5. Configuració i instal·lació
The FSC-BT1036C module is designed for integration into custom hardware. Proper soldering and connection to external components are crucial for its functionality.
5.1 Font d'alimentació
- Connect a stable 3.3V power supply to the VDD pin.
- Assegureu-vos-ho tot GND pins are properly connected to the system ground.
- The module also provides a 3.0V_OUT (30mA) pin for auxiliary power, if needed.
5.2 Interfícies de comunicació
- UART: Connecta't P0/UART_TX/DN i P1/UART_RX/DP to your host microcontroller's UART interface. If flow control is required, connect P5/UART_RTS i P4/UART_CTS. The default baud rate is 115200, N, 8, 1.
- I²C: For I²C communication, connect P38/I²C_SCL i P39/I²C_SDA.
- GPIO: Utilize the configurable GPIO pins (e.g., P2/LED for status indication) as per your application requirements.
- ADC: Analog inputs are available on P37/ADC1 i P11/ADC0.
5.3 Connexions d'àudio
- Sortida d'auriculars/altaveu: Connect differential outputs SPK_LP/LN (esquerra) i SPK_RP/RN (Right) to your audio amplifier or headphone driver.
- Entrada de micròfon: Connect differential inputs MIC0_LP/LN (esquerra) i MIC0_RP/RN (Right) to your microphone. MIC_BIAS provides power for the microphone.
5.4 Antena
- The module features an integrated PCB antenna. For optimal performance, ensure the antenna area is clear of metal obstructions.
- An external antenna can be connected to the EXT_ANT pin if required for specific applications or improved range.
5.5 Funció de reinici
- The module can be reset by pulling the P15/RESET pin low for more than 1 second.
6. Instruccions de funcionament
The FSC-BT1036C module operates based on commands sent via its UART interface. A host microcontroller is typically used to control the module's behavior.
6.1 Power On and Initialization
- Apply 3.3V to the VDD pin. The module will power on and perform its internal initialization sequence.
- The P2/LED pin can be configured to indicate the module's status (e.g., power on, discoverable, connected).
6.2 Configuration via UART
- Use the UART interface to send AT commands or other proprietary commands provided by Feasycom to configure the module.
- Key configurations include setting the module's role (Master/Slave), enabling/disabling specific Bluetooth profiles (A2DP, HFP, SPP), and adjusting audio parameters.
6.3 Parellament i connexió Bluetooth
- Mode mestre: Send commands to initiate a scan for nearby Bluetooth devices. Once a device is discovered, send commands to establish a connection.
- Mode esclau: Configure the module to be discoverable. Other Bluetooth devices can then scan for and connect to the FSC-BT1036C.
- Follow the specific command set in the Feasycom SDK/documentation for detailed pairing and connection procedures.
6.4 Audio Streaming and Data Communication
- Once a Bluetooth connection is established with an audio device, audio data can be streamed using profiles like A2DP (for stereo audio) or HFP (for hands-free communication).
- For serial data communication, the SPP profile can be utilized over the UART interface.
7. Manteniment
To ensure the longevity and optimal performance of your FSC-BT1036C module, follow these maintenance guidelines:
- Neteja: Keep the module clean and free from dust, dirt, and moisture. Avoid exposing it to corrosive substances.
- Condicions ambientals: Operate and store the module within the specified temperature and humidity ranges (-20°C to +85°C operating, -40°C to +85°C storage, 10% ~ 90% non-condensing humidity).
- Protecció física: Avoid subjecting the module to excessive mechanical stress, vibration, or impact.
- Dissipació de calor: Ensure adequate airflow and heat dissipation, especially if the module is integrated into a compact enclosure or operates at its maximum transmit power.
- Actualitzacions de firmware: Periodically check the Feasycom official website for any available firmware updates. Updating the firmware can improve performance, add new features, or resolve known issues.
8. Solució De Problemes
If you encounter issues with your FSC-BT1036C module, refer to the following troubleshooting steps:
- El mòdul no s'encén:
- Verify that the 3.3V power supply is correctly connected to the VDD pin and that all GND pins are properly grounded.
- Check for any short circuits or incorrect wiring on the power lines.
- Unable to Establish Bluetooth Connection:
- Ensure both the FSC-BT1036C and the target device are in pairing/discoverable mode.
- Confirm that the module is configured for the correct role (Master or Slave) for your application.
- Check for potential 2.4 GHz interference from Wi-Fi routers, other Bluetooth devices, or microwave ovens.
- If using an external antenna, ensure it is securely connected. If using the PCB antenna, ensure it is not obstructed by metal components.
- No Audio Output/Input:
- Verify all audio wiring (SPK_LP/LN, SPK_RP/RN for output; MIC0_LP/LN, MIC0_RP/RN for input) is correct and secure.
- Ensure the appropriate Bluetooth audio profiles (e.g., A2DP, HFP) are enabled and active.
- Check volume levels on both the module (if controllable via commands) and the connected audio device.
- UART Communication Issues:
- Double-check the TX/RX connections between the module and your host. TX should connect to RX, and RX to TX.
- Verify that the baud rate, data bits, parity, and stop bits settings match on both ends (default 115200, N, 8, 1).
- If flow control (CTS/RTS) is enabled, ensure these lines are correctly connected and handled.
- Mòdul no respon:
- Perform a hardware reset by pulling the P15/RESET pin low for more than 1 second.
- If the issue persists, power cycle the module.
9. Consells d'usuari
- Col·locació de l'antena: For optimal range and connection stability, ensure the module's integrated PCB antenna is not shielded by metal components within your product enclosure. If an external antenna is used, position it away from other radiating elements.
- Gestió tèrmica: When integrating the module, consider the thermal environment. Ensure adequate ventilation or heat sinking if the module is expected to operate continuously at higher temperatures or transmit power levels.
- Development & Debugging: Leverage the UART interface for initial setup, configuration, and debugging. Feasycom typically provides development kits and software tools to facilitate this process.
- Firmware Customization: If your application requires specific features or optimizations, inquire with Feasycom about ODM/OEM services for customized firmware solutions.
10. Certificacions
The Feasycom FSC-BT1036C module is certified to meet various international standards, ensuring compliance and reliability:
- CE
- FCC
- IC
- TELEC
- BQB (Bluetooth Qualification Body)
Figure 4: Feasycom Product Certifications
11. Garantia i Suport
The Feasycom FSC-BT1036C module comes with a one-year warranty from the date of purchase. This warranty covers defects in materials and workmanship under normal use.
For technical support, detailed documentation, software development kits (SDKs), or further inquiries, please contact Feasycom directly through their official website or designated support channels. Refer to your seller for specific warranty claim procedures and return policies.
12. Preguntes freqüents (FAQ)
- Q1. Are you a manufacturer or a trading company?
- A1: We are a manufacturer.
- Q2. Can you do ODM or OEM for us?
- A2: We are glad to offer custom service for you, we have an experienced engineers team who will provide you with a complete solution according to your requirements.
- Q3. What is Bluetooth 5.0?
- A3: Bluetooth 5.0 offers two times the transmission speed compared to Bluetooth V4.2, with a maximum transmission speed of 24Mbps. The effective work distance can be up to 300m, which is 4 times that of Bluetooth V4.2.
- Q4. What is a Bluetooth Dual Mode Module?
- A4: A Bluetooth Dual Mode Module is a single-module Bluetooth solution with built-in Bluetooth Basic Rate (BR)/Enhanced Data Rate (EDR)/Low Energy (LE) functions.
- Q5. What payment methods do you accept?
- A5: We accept Paypal, T/T, W/U, Bank Transfer, Credit Card, Trade Assurance Payment, etc.
- Q6. What is the lead time for sample orders/mass production orders?
- A6: Samples are typically shipped within 3 working days; mass production orders are usually shipped within 15 working days.
- Q7. What shipping methods do you use?
- A7: For samples, we use DHL/UPS/FEDEX/TNT, etc. For bulk orders, we use Air shipping and other methods.
