1. Bubuka
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. Fitur
- Bluetooth 5.2 classic and low energy
- pembatalan noise aktip
- Voice-activated assistant support
- Kualitas audio 24-bit
- 8 kHz to 384 kHz audio samplaju le
- Pembatalan gema akustik
- anteneu PCB terpadu
3. Aplikasi
- speaker Bluetooth
- Bluetooth music boxes
- Headsét stereo kabel / nirkabel / headphone
- Audio transmitters
4. Spésifikasi
4.1 Spésifikasi Umum
- Jumlah modél: FSC-BT1036C
- Ngaran Brand: FEASYCOM
- Asal: Daratan Cina
- Tipe: Modul Bluetooth
- Vérsi Bluetooth: Bluetooth 5.2 (Dual-mode)
- Frékuénsi: 2.402 - 2.480 GHz
- Pangiriman Daya: +10 dBm (Maksimum)
- panganteur: UART, GPIO, I²C, ADC, USB
- Profiles: A2DP/AVRCP/HFP/HSP/HOGP/PBAP/SPP
- Pasokan Voltage: 3.3V
- Suhu operasi: -20°C nepi ka +85°C
- Suhu Panyimpenan: -40°C nepi ka +85°C
- Ukuran (PxLxT): 13mm * 26.9mm * 1.8mm (without cover)
- Paket: Sumuhun
- Aplikasi: Master-budak
- Sertifikasi: CE, FCC, IC, TELEC, BQB
4.2 Detailed Technical Specifications
| Kategori | Fitur | Palaksanaan |
|---|---|---|
| Chip | BT V5.2 Dual-mode | |
| Spésifikasi nirkabel | Frékuénsi | 2.402 - 2.480 GHz |
| Ngirimkeun Daya | +10 dBm (typ.) (Maximum) | |
| Nampi Sensitipitas | -93.0 dBm (typ.) BDR=1Mbps | |
| -94.0 dBm (typ.) EDR=2Mbps, -86.0 dBm (typ.) EDR=3Mbps, -97 dBm (typ.) BLE=1Mbps | ||
| Host Interface jeung périferal | Antarmuka 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 | |
| Antarmuka I²C | 1 I²C Master interface with speed up to 400 kbps | |
| Antarbeungeut ADC | Input analog voltage range: 0~1.8V, 12-bit ADC | |
| Panganteur USB | 1 Full-speed (12Mbps) (This feature is not enabled) | |
| Profiles | BR/EDR | SPP (Serial Port Profile) - Up to 600 Kbps, A2DP/AVRCP/HFP/HSP/HOGP/PBAP/SPP Profiles dukungan |
| Bluetooth Low Energy | Klien & Periferal GATT | |
| Dukungan BR/EDR sareng BLE sacara simultan | ||
| Audio | 24bit ADC/DAC | |
| FW pamutahiran | UART | |
| Pasokan Voltage | suplai | 3.3V |
| Pareuman | 0.9uA(typ) | |
| Antosan | 20uA(typ) | |
| A2DP/HFP | 6mA(typ) | |
| BLE TX 10dBm | 28mA(typ) | |
| Lingkungan | Ngoperasikeun | -20°C nepi ka +85°C |
| Panyimpenan | -40°C nepi ka +85°C | |
| Rupa-rupa | Lead Free | Tanpa kalungguhan sareng patuh RoHS |
| Garansi | Sataun | |
| Kalembaban | 10% ~ 90% non-condensing | |
| MSL grade | MSL 3 | |
| kelas ESD | Modél Awak Manusa | Class 2 2kv (all pins) |
| Modél Alat Dicas | Class III 500 V (all pins) | |
4.3 Diagram Blok

Figure 2: FSC-BT1036C Block Diagram
4.4 Diagram Pinout

Figure 3: FSC-BT1036C Pinout Diagram
4.5 Pin Pedaran
| Ngaran Pin | BT1036A | BT1036B | BT1036C | Tipe | Katerangan | Catetan |
|---|---|---|---|---|---|---|
| P0/UART_TX/DN | 1 | 3 | 13,38 | Abdi / O | GPIO0/UART_TX/USB_DN | |
| P1/UART_RX/DP | 2 | 4 | 14,37 | Abdi / O | GPIO1/UART_RX/USB_DP | |
| P5/UART_RTS | - | - | 15 | Abdi / O | GPIO5/UART_RTS/Line_in_R | |
| P4/UART_CTS | - | - | 16 | Abdi / O | GPIO4/UART_CTS/Line_in_L | |
| P38/I²C_SCL | 6 | 29 | 24,27 | Abdi / O | GPIO38/I²C_SCL | |
| P39/I²C_SDA | 5 | 30 | 25,28 | Abdi / O | GPIO39/I²C_SDA | |
| P37/ADC1 | 7 | 28 | 19,20 | Abdi / O | GPIO37/ADC1 | |
| P11/ADC0 | 22 | 33,34 | 18 | Abdi / O | GPIO11/ADC0/STATUS(default) | |
| P15 / RESET | 8 | 11 | 8 | Abdi / O | GPIO15/RESET (Low level for more than 1s) | |
| +5V | 16 | 15 | 39 | VDD | +5V input (Not used by default) | |
| VDD | 9 | 12 | 33 | VDD | Suplai Daya (3.3V) | |
| 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 | taneuh | |
| MIC0_RN | - | - | 41 | Audio | MIC0/Line_IN differential R input, negative | |
| MIC0_RP | 28 | 18 | 40 | Audio | MIC0/Line_IN differential R input, positive | |
| MIC0_LN | - | - | 44 | Audio | MIC0/Line_IN differential L input, negative | |
| MIC0_LP | 29 | 9,17 | 43 | Audio | MIC0/Line_IN differential L input, positive | |
| MIC1_RP | - | 10 | - | Audio | MIC1/Line_IN differential R input, positive | |
| MIC_BIAS | 30 | 16 | 45 | VDD | MIC Power Supplies | |
| SPK_L | - | 19,23 | - | Audio | Line_out, left(16/32 Ω load cannot be connected) | |
| SPK_R | - | 20,24 | - | Audio | Line_out, right(16/32 Ω load cannot be connected) | |
| SPK_LN | 32 | - | 48 | Audio | Headphone/speaker differential L output, negative | |
| SPK_LP | 31 | - | 49 | Audio | Headphone/speaker differential L output, positive | |
| SPK_RN | 34 | - | 46 | Audio | Headphone/speaker differential R output, negative | |
| SPK_RP | 33 | - | 47 | Audio | Headphone/speaker differential R output, positive | |
| P30/I²S_BCLK | 21 | 5 | 4 | Abdi / O | GPIO30/I²S_BCLK | |
| P32/I²S_DI | 19 | 7 | 5 | Abdi / O | GPIO32/I²S_DI | |
| P33/I²S_DO | 20 | 6 | 6 | Abdi / O | GPIO33/I²S_DO | |
| P31/I²S_WS | 18 | 8 | 7 | Abdi / O | GPIO31/I²S_WS | |
| P24/I²S_MCLK | 23 | 31 | 9 | Abdi / O | GPIO24/I²S_MCLK | |
| P2/LED | 24 | 32 | 17 | Abdi / O | GPIO2/LED(default) | |
| P13 | 25 | - | - | Abdi / O | GPIO13 | |
| EXT_ANT | 27 | 36 | 51 | O | anteneu éksternal | |
| NC | 12~15 | - | 2,3,10~12,23,26,29,30,34~36,42 | - | NC |
5. Setup jeung Instalasi
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 suplai kakuatan
- Connect a stable 3.3V power supply to the VDD pin.
- Pastikeun sadayana 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 Antarbeungeut Komunikasi
- UART: Nyambung P0/UART_TX/DN jeung P1/UART_RX/DP to your host microcontroller's UART interface. If flow control is required, connect P5/UART_RTS jeung P4/UART_CTS. The default baud rate is 115200, N, 8, 1.
- I²C: For I²C communication, connect P38/I²C_SCL jeung P39/I²C_SDA.
- GPIO: Utilize the configurable GPIO pins (e.g., P2/LED for status indication) as per your application requirements.
- ADCs: Analog inputs are available on P37/ADC1 jeung P11/ADC0.
5.3 Panyambung Audio
- Headphone/Speaker Output: Connect differential outputs SPK_LP/LN (Kénca) jeung SPK_RP/RN (Right) to your audio amplifier or headphone driver.
- Input mikropon: Connect differential inputs MIC0_LP/LN (Kénca) jeung MIC0_RP/RN (Right) to your microphone. MIC_BIAS provides power for the microphone.
5.4 anteneu
- 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 Reset Fungsi
- The module can be reset by pulling the P15 / RESET pin low for more than 1 second.
6. Parentah Operasi
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 Papasangan Bluetooth sareng Konéksi
- Modeu Master: Send commands to initiate a scan for nearby Bluetooth devices. Once a device is discovered, send commands to establish a connection.
- Mode budak: 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. Pangropéa
To ensure the longevity and optimal performance of your FSC-BT1036C module, follow these maintenance guidelines:
- Kabersihan: Keep the module clean and free from dust, dirt, and moisture. Avoid exposing it to corrosive substances.
- Kaayaan Lingkungan: 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).
- Perlindungan fisik: Avoid subjecting the module to excessive mechanical stress, vibration, or impact.
- Dissipation panas: Ensure adequate airflow and heat dissipation, especially if the module is integrated into a compact enclosure or operates at its maximum transmit power.
- Pembaruan 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. Cara ngungkulan
If you encounter issues with your FSC-BT1036C module, refer to the following troubleshooting steps:
- Modul Henteu Diaktipkeun:
- 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.
- Teu aya Kaluaran/Input Audio:
- 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.
- Modul Unresponsive:
- 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. Tips pamaké
- Penempatan anteneu: 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.
- Manajemén termal: 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. Sertifikasi
The Feasycom FSC-BT1036C module is certified to meet various international standards, ensuring compliance and reliability:
- CE
- FCC
- IC
- TELEK
- BQB (Bluetooth Qualification Body)

Figure 4: Feasycom Product Certifications
11. Garansi jeung Rojongan
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. Patarosan anu Sering Ditaroskeun (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.





