Analysis of BLE 5.3 Bluetooth Module B26 Supporting Mesh Networking

Analysis of BLE 5.3 Bluetooth Module B26 Supporting Mesh Networking

The BLE 5.3 master-slave integrated Bluetooth module HLK-B26 has a transmission distance of up to 50 meters and a low power consumption of only 53.48μA, used for true Bluetooth-serial transparent transmission. After the B26 incorporates mesh networking technology, what kind of application direction does it expand for the product?

Product Introduction

HLK-B26 Bluetooth Module

The HLK-B26, an ultra-small Bluetooth module, is not only priced at a low 3.3 yuan but also offers excellent performance, making it an absolute value for money.

The module supports master-slave integrated BLE 5.3 Bluetooth, functioning as both a master and a slave; it supports Bluetooth Mesh networking, using the nRF Mesh APP for network configuration and communication; it defaults to supporting 200 nodes, breaking the traditional one-to-one or one-to-many communication limitations of Bluetooth, achieving many-to-many communication, thus enhancing communication flexibility and efficiency.

Analysis of BLE 5.3 Bluetooth Module B26 Supporting Mesh Networking

  • Master frequency of 96MHz, 32bit

  • Serial port baud rate can reach up to 921600, supporting fast and stable Bluetooth-serial transparent transmission

  • Working mode is master-slave integrated, can be set to master mode or slave mode

  • Bluetooth version based on BLE 5.3, faster transmission speed, longer distance (up to 50 meters in open environments)

  • Broadcast data supports customizable broadcast data

  • Low power mode sleep current as low as 53.48μA, supports customizable connection and broadcast intervals

  • Adjustable transmission power, up to 8dBm

  • Receiving sensitivity up to -92dBm

  • OTA upgrade supports Bluetooth wireless firmware upgrade for the module, wireless configuration of module parameters

  • Default onboard antenna, stable signal and low cost

  • Built-in watchdog ensures reliability for long-term operation

  • Wide working voltage range from 1.8V to 4.2V, typical value 3.0V

Application Scenarios

HLK-B26 Bluetooth Module

Industrial IoT

Analysis of BLE 5.3 Bluetooth Module B26 Supporting Mesh Networking

Factory equipment monitoring: Connect sensors, PLCs (Programmable Logic Controllers), and other devices through B26 Mesh networking to achieve real-time monitoring of equipment status and data collection.

Warehouse management: Deploy multiple Bluetooth tags and sensors in the warehouse to achieve goods positioning and environmental monitoring through B26 Mesh networking.

Remote control: Industrial equipment achieves remote control and fault diagnosis through B26 Mesh networking.

Health Monitoring and Medical Devices

Analysis of BLE 5.3 Bluetooth Module B26 Supporting Mesh Networking

Hospital equipment networking: Medical devices (such as heart rate monitors, blood pressure monitors, infusion pumps, etc.) achieve data sharing and remote monitoring through B26 Mesh networking.

Health monitoring in nursing homes: Health monitoring devices worn by the elderly achieve real-time data collection and anomaly alerts through B26 Mesh networking.

Home health management: Multiple health monitoring devices (such as blood glucose meters, weighing scales, etc.) achieve data synchronization and analysis through B26 Mesh networking.

Smart Buildings and Building Automation

Analysis of BLE 5.3 Bluetooth Module B26 Supporting Mesh Networking

Building lighting control: Achieve centralized control and energy management of the lighting system within buildings through B26 Mesh networking.

Environmental monitoring: Deploy temperature and humidity sensors, air quality sensors, etc., to achieve real-time monitoring and adjustment of the building environment through B26 Mesh networking.

Security systems: Access control systems, cameras, smoke detectors, etc., achieve linkage through B26 Mesh networking.

Education and Office

Analysis of BLE 5.3 Bluetooth Module B26 Supporting Mesh Networking

Smart classrooms: Achieve centralized control and management of classroom devices through B26 Mesh networking.

Office device networking: Printers, projectors, and other office devices achieve interconnection and remote control through B26 Mesh networking.

Conference systems: Conference room devices (such as sound systems, projectors, lighting, etc.) achieve linkage control through Mesh networking.

With the support of Mesh networking, HLK-B26 enables interconnection and data transmission between multiple devices. Whether in smart homes, industrial IoT, health monitoring, or smart cities, agriculture, and retail, mesh networking technology provides a more efficient and flexible solution for interconnectivity between devices.

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