1. Киришүү
The MS12SF1 is a versatile WiFi + BLE Combo module designed for advanced wireless connectivity. It integrates WiFi 6 dual-frequency (2.4G and 5G 1T1R) and BLE 5.3 capabilities, offering robust and efficient communication for various applications. This module features a dual-core architecture, ensuring high performance and low power consumption. It supports both master/slave and pass-through modes for BLE, and adopts an independent design for WiFi and BLE to prevent crosstalk.
Продукт бүттүview video demonstrating the MS12SF1 WiFi 6 + BLE 5.3 Combo Module.
2. Негизги өзгөчөлүктөрү
- Support for WiFi 6 dual-frequency connection (2.4G and 5G 1T1R).
- BLE 5.3 pass-through support.
- Dual-core architecture for enhanced processing.
- Low power consumption for energy-efficient operation.
- High performance for demanding applications.
- Multi-certification for broad market acceptance.
- High cost-effectiveness.
Image: Key features of the MS12SF1 module.
3. Техникалык шарттар
3.1. General Parameters
| Параметр | Нарк | Эскертүү |
|---|---|---|
| Working voltage | 1.7V-5.5V | To ensure RF, suggest BLE supply voltage not lower than 3.3V, suggest WiFi supply voltage 3.6V төмөн эмес |
| Иштөө температурасы | -40°C ~ +85°C | |
| Transmission Power (BLE) | -40 ~ +3дБм | Can set up |
| Transmission Power (WiFi) | 5-21дБм | |
| Current (RX) 2.4G | 56мА | |
| Current (RX) 5G | 58мА | |
| Current (TX) 2.4G | 165мА | BLE 2Mbps transmission |
| Current (TX) 5G | 244мА | |
| Module Dimension | 27 * 23.5 * 2.4 мм | |
| Quantity of IO interface | 29 | Жалпы максаттагы IO интерфейси |
Image: MS12SF1 module dimensions.
3.2. Pin дайындоо
| Символ | Type | Description |
|---|---|---|
| VDD | Кубаттын оң уюлу | Электр энергиясы: 1.7V~3.6V |
| VDDH | GPIO | Электр энергиясы: 2.5V~5.5V |
| V-BUS | Кубат булагы | USB интерфейси конверсиядан кийин кубат киргизүүгө ээ болду |
| GND | Power negative pole | Жер |
| SWDCLK/SWDIO | Мүчүлүштүктөрдү оңдоо | Use debug firmware |
| DCCH | Күч | DC/DC converted output |
| P0.07-P0.12 | GPIO | Жалпы максаттагы IO интерфейси |
| P0.19-P0.31 | GPIO | Жалпы максаттагы IO интерфейси |
| P1.00-P1.15 | GPIO | Жалпы максаттагы IO интерфейси |
| D_P | USB порт | USB D + |
| Д_Н | USB порт | USB D- |
| RF | RF байланышы | Antenna signal connection |
| nRESET | Калыбына келтирүү | Калыбына келтирүү үчүн резисторду ичтен тартыңыз |
Image: Detailed Pin Assignment for the MS12SF1 module.
3.3. Механикалык чийме
Image: Mechanical drawing of the MS12SF1 module. Unit: mm, Tolerance: ± 0.1, default.
3.4. Packaging маалыматы
Image: Packaging details for Reel-MS12SF1. Note: The default weight error is within 10g (except for special instructions).
4. Орнотуу жана орнотуу
4.1. PCB дизайн эскертүүлөрү
Proper PCB design is crucial for optimal performance of the MS12SF1 module, especially concerning the antenna. The antenna area of the module must not have a GND plane or metal cross wiring, and components should not be placed nearby. It is best to use a hollow or clear area treatment, or place it on the edge of the PCB board.
- The antenna area of the module shall lay clearance completely and should not be blocked by metal. Otherwise, it will affect antenna performance (As the picture indicated above).
- The placement of the top-layer in the carrier board shall be copper completely to reduce the signal line in the carrier board or other interference.
- The upper and below area of the antenna (including the case) shall have 4mm or more than 4mm clearance to reduce influences for the antenna.
- The landing of components should be appropriate to reduce parasitic inductance.
- Do not lay copper under the module antenna. This prevents influence of signal radiation and transmission distance from being affected.
- Antenna should be kept away from other circuits. This prevents low radiation efficiency and normal use of other circuits from being affected.
- The module should be placed at the edge of the circuit board as far as possible to keep away from other circuits.
- It is recommended to use magnetic beads to isolate the power supply of the module.
Image: PCB Design Notes illustrating antenna placement guidelines.
4.2. Антенна
The module supports both PCB and IPEX antenna types. Ensure proper connection and placement as per the PCB design notes for optimal wireless performance.
Image: MS12SF1 module with PCB+IPEX antenna.
4.3. Support Equipment
The MS12SF1 module is compatible with the following operating systems for development and application:
- iOS 8.0 же андан кийинкиси
- Android 4.3 же андан кийинки
5. Операция
The MS12SF1 module offers flexible operation modes for both WiFi and BLE functionalities:
- WiFi байланышы: Supports WiFi 6 dual-frequency (2.4G and 5G) for high-speed data transmission.
- BLE Connectivity: Supports BLE 5.3, including master/slave mode and pass-through mode. It is compatible with various BLE protocols such as BLE mesh, Matter, Zigbee, and Thread protocol.
The independent design of WiFi and BLE ensures no crosstalk, allowing for stable and reliable simultaneous operation of both wireless technologies.
Сүрөт: Мисample applications of the MS12SF1 module in Smart Home, Sports Equipment, and Fitness Mirror.
6. Техникалык тейлөө
To ensure the longevity and optimal performance of your MS12SF1 module, follow these general maintenance guidelines:
- Keep the module in a dry environment, away from moisture and humidity.
- Avoid exposing the module to extreme temperatures (outside -40°C to +85°C).
- Handle the module with care to prevent physical damage to components or solder joints.
- Ensure proper ventilation if integrated into an enclosure to prevent overheating.
- Regularly check for any dust or debris accumulation, and clean gently with a soft, dry brush if necessary.
7. Кыйынчылыктарды
If you encounter issues with your MS12SF1 module, consider the following troubleshooting steps:
- Кубат жок: кубат менен камсыз кылуу Voltage is within the specified range (1.7V-5.5V) and connections are secure.
- Connectivity Issues (WiFi/BLE):
- Check antenna connections and ensure proper PCB layout as described in Section 4.1.
- Ensure the module is within range of the access point or BLE device.
- Verify that the correct firmware is loaded and configured for your application.
- Check for environmental interference from other wireless devices.
- Күтүлбөгөн жүрүм-турум:
- Perform a soft reset using the nRESET pin.
- Review your code and configuration settings for any errors.
- Consult the datasheet for detailed register information and operational modes.
For persistent issues, refer to the official MinewSemi website for updated documentation or contact technical support.
8. Колдонуучунун кеңештери
- For Testing and Development: It is often beneficial to acquire two modules for testing purposes. This allows for one module to act as a transmitter and the other as a receiver, facilitating comprehensive testing of communication protocols and range.
9. Кепилдик жана колдоо
MinewSemi is committed to providing high-quality products and excellent customer service. Free technical support is provided for the MS12SF1 module.
Image: MinewSemi offers free technical support.
Көп берилүүчү суроолор (FAQ)
- Q: How can I judge a manufacturer as a reliable one?
- A: Please kindly check the certifications that the manufacturer has passed. MinewSemi has passed factory certifications like ISO9001 quality management system, ISO14001 environmental management system, and OAHS18001 occupational health and safety assessment.
- Q: What are the applications for MS12SF1?
- A: The MS12SF1 is a multi-protocol module that also supports mesh network technology. Therefore, it can be used in Smart home, Intelligent wearable devices, Consumer electronics, Intelligent medical, Security equipment, Automotive equipment, Sports fitness equipment, Instruments, and apparatuses.
- Q: Can I have the datasheet/specification of the MINEWSEMI Bluetooth module?
- A: Please kindly download the corresponding datasheet from the MinewSemi official website or feel free to contact us directly.





