1. Producte acabatview
The Holyiot nRF52810 BLE 5.0 module is a high-performance, low-power Bluetooth Low Energy (BLE) communication module designed for various smart devices and IoT applications. It features low power consumption, stable transmission, and wide coverage. This module is suitable for integrating Bluetooth communication functions, enabling data acquisition and command transmission. The Holyiot low-power beacon, based on this module, is ideal for indoor positioning, asset tracking, and information push scenarios.
Manufacturer: Shenzhen Holyiot Technology Co.,LTD
2. Especificacions
The following table details the hardware specifications of the HOLYIOT-21011 module:
| Paràmetre | Valor |
|---|---|
| Model | HOLYIOT-21011 |
| Mida | 27.60 mm * 27.22 mm |
| Xip | nRF52810-QFAA |
| Comunicació sense fils | BEL & RF 2.4GHz |
| Programador | SWD (SWDIO, SWCLK, VDD, GND) |
| Vol. Operatiutage | 2.0V to 3.6V, 3.0V Recommended |
| Freqüència de treball | 2402MHz ~ 2483MHz |
| Potència màxima de transmissió | +4 dBm |
| Sensibilitat de recepció | -96 dBm |
| Tolerància a la freqüència | ± 50 kHz |
| Temperatura de treball | -20 °C ~ +60 °C |
| Temperatura d'emmagatzematge | -40 °C ~ +85 °C |

3. Instruccions de configuració
3.1 Low Power Module Setup
- Preparació: Confirm the module model matches your application device. Prepare the required power supply, connection cables, and compatible development tools.
- Connexió de maquinari: With the power off, connect the module's power pins (VCC, GND) to the corresponding power interface of your device, ensuring correct polarity. Connect TX and RX communication pins as needed. Refer to the pin definition diagram for specific pin assignments.
- Configuració de paràmetres: Use the provided development tools or AT commands to configure parameters such as the module's Bluetooth name, communication baud rate, advertising interval, and connection password.
- Prova de funció: After powering on, the module should enter normal operation. Use a serial port command or a companion APP to search for the module's Bluetooth name, establish a connection, and perform data transmission tests to confirm proper functionality.


3.2 Low Power Bluetooth Beacon Setup
- Instal·lació de la bateria: If applicable, open the beacon casing and insert a CR2032 battery, ensuring correct positive and negative polarity.
- Configuració de paràmetres: Connect to the beacon using a dedicated companion APP. Configure parameters such as the beacon's advertising interval, transmit power, UUID, Major, and Minor values. For detailed configuration procedures, refer to the APP operation guide.
- Installation and Fixing: Select an appropriate installation location based on the application scenario (e.g., wall, ceiling, asset surface). Fix the beacon using double-sided tape or other suitable methods, ensuring secure installation and no obstructions affecting signal transmission.
- Prova de funcionament: After installation, the beacon will automatically enter advertising mode. Use a Bluetooth-enabled device to search for the beacon's signal, confirm signal strength, and advertising stability.

4. Instruccions de funcionament
Once set up, the Holyiot nRF52810 module or beacon operates by broadcasting Bluetooth Low Energy signals. Interaction and data exchange are typically managed through a custom application developed by the user or a dedicated companion app. The module includes a physical button for potential user interaction or mode switching, depending on the implemented firmware.
5. Manteniment
- Condicions ambientals: Keep the module/beacon in a clean, dry environment, free from strong electromagnetic interference. Avoid exposure to extreme temperatures, high humidity, dust, or corrosive gases, unless the product specifications explicitly state an IP67 rating or similar protection.
- Manipulació: The product contains precision electronic components. Handle with care to avoid violent impacts, dropping, or unauthorized disassembly, which can damage internal circuits and lead to malfunction.
- Battery Replacement (for Beacon): If using the beacon version, ensure that when replacing the battery, you use the specified type (CR2032) and observe correct polarity.
6. Solució De Problemes
- Communication Distance Issues: The communication range can be affected by environmental factors such as obstructions, electromagnetic interference, and humidity. If you experience reduced range, try adjusting the installation location to minimize these interferences.
- Performance Degradation or Malfunction: Operating the product outside its specified temperature and humidity ranges can lead to performance issues or damage. Ensure the operating environment meets the product's requirements.
- Product Damage or Safety Risks: Incorrect power supply (e.g., wrong voltage, reversed polarity) or using poor-quality batteries can damage the product and pose safety risks. Always use power sources that comply with the product's specifications.
- Compatibilitat del programari: The Bluetooth Low Energy module requires compatibility with devices or systems running BLE 4.0 or higher. Verify the Bluetooth version of your companion device for compatibility.
- Avaries generals: If the module or beacon is not functioning as expected, first check all power connections, ensure the battery (if applicable) is correctly installed, and review the settings in your companion application.
7. Consells d'usuari
- Firmware Customization: Please note that the beacon is provided as a semi-finished product. For specific application scenarios, users are required to write and flash their own custom firmware.
- Detailed App Instructions: For comprehensive guidance on configuring beacon parameters via the companion app, contact Holyiot technical support to obtain the detailed operation manual.
8. Informació de seguretat
ADVERTIMENT:
- Vol. Operatiutage: This product is designed for specific operating voltage ranges. Exceeding these voltage limits can cause product damage, short circuits, or even fire. Always refer to the product specifications for the correct voltage.
- Instal·lació i desmuntatge: All installation, disassembly, and wiring operations must be performed with the power turned OFF to prevent electric shock or product damage.
- Condicions ambientals: Do not use this product in environments with extreme temperatures, high humidity, excessive dust, or corrosive gases, unless the product specifications explicitly state appropriate protection levels (e.g., IP67). Such environments can affect product performance, shorten its lifespan, and pose safety hazards.
- Manipulació: This product is a precision electronic component. Avoid violent impacts, dropping, or unauthorized disassembly. Disassembly may damage the internal circuit structure and lead to product failure.
- Seguretat infantil: Keep the product out of reach of children to prevent accidental operation or ingestion of small parts, which could lead to safety incidents.
- Eliminació: When disposing of the product, please follow local electronic waste disposal regulations for proper recycling. Do not discard it randomly to avoid environmental pollution.
9. Compliance and Regulatory Information
This product complies with relevant regional regulations. The compliance mark is as follows:
Marca CE:
CE
10. Technical Support and Updates
- Suport tècnic: If you encounter any issues during the use of this product, please contact us for assistance. You can reach technical support at: sales-aliexpress@holyiot.com
- Version Updates: The content of this manual may be updated as the product is upgraded. For the latest version of the manual, please visit the manufacturer's official weblloc: www.hyyunjia.com
PDF User Manual Reference: A user manual in PDF format is available. Please refer to the official website or contact technical support for access.




