Overview of the BS21 Chip
The BS21 chip solution typically refers to a highly integrated System on Chip (SoC) that supports the StarFlash SLE1.0 protocol. This type of chip integrates both Bluetooth Low Energy (BLE) and StarFlash (SLE) dual-mode functionality, making it suitable for IoT (Internet of Things) smart terminal applications such as smart homes, wearable devices, and industrial control systems. The specific model of the BS21 chip may vary depending on the manufacturer, but its core features and functions remain consistent.
Core Features and Advantages of the BS21 Chip Solution
High Integration: The BS21 chip integrates BLE and SLE dual-mode functionality, RF circuitry, power amplifiers (PA), low noise amplifiers (LNA), TX/RX switches, and integrated power management modules. This high level of integration reduces system design complexity and cost.
High-Speed Transmission: Supporting the SLE1.0 protocol, the BS21 chip achieves a maximum air interface rate of 12 Mbps, significantly surpassing traditional Bluetooth technologies, making it ideal for applications requiring high-speed data transmission.
Strong Anti-Interference and Ultra-Low Latency: The chip utilizes advanced channel coding and modulation technologies, such as Polar channel coding, offering robust anti-interference capabilities and ultra-low latency, ensuring reliable and real-time data transmission.
Flexible Networking Capabilities: The BS21 chip supports BLE Mesh networking, SLE gateway functionality, and the coexistence of both BLE and SLE, offering flexible networking options for IoT devices.
Rich Digital Interfaces: The chip includes various digital interfaces such as UART, I2C, and SPI, facilitating easy connection and data exchange with other peripherals.
Support for Open Operating Systems: The BS21 chip supports lightweight operating systems such as OpenHarmony and LiteOS, providing developers with ample development resources and a flexible development environment.
Application Scenarios of the BS21 Chip Solution
The BS21 chip solution is widely applied in the IoT smart terminal field, including but not limited to:
Smart Home: Wireless connection and control of devices such as smart bulbs, smart plugs, and smart locks.
Wearable Devices: Health data monitoring and wireless synchronization for devices like smartwatches and fitness bands.
Industrial Control: Data collection and remote monitoring for wireless sensor networks and industrial automation equipment.
Medical Monitoring: Wireless connection and data transmission for medical devices such as remote ECG monitoring and blood glucose meters.
Development and Deployment of the BS21 Chip Solution
When developing and deploying the BS21 chip solution, the following steps are typically required:
Software and Hardware Preparation: Prepare the development board or module, USB-to-TTL tools, programming software, and other necessary hardware devices.
Wiring and Power-Up: Follow the wiring instructions for the development board or module and perform a power-on test.
Firmware Programming: Use programming software to flash the firmware onto the chip, ensuring that the chip functions correctly.
Function Testing: Use tools such as serial port assistants to perform function tests and verify that all chip features are operating as expected.
System Integration: Integrate the chip into the target device and perform system debugging and optimization.
As an integrated SoC solution supporting the StarFlash SLE1.0 protocol, the BS21 chip has broad application potential in IoT smart terminals. Its high-speed transmission, strong anti-interference, and ultra-low latency make it an ideal choice for providing reliable and efficient wireless connectivity for IoT devices. Additionally, support for open operating systems and a variety of digital interfaces offers developers more options and convenience.
Recommended Bluetooth StarFlash Modules Based on the BS21 Chip Solution
Recently, EBYTE has launched the E105-BS21 series of serial-to-SLE Bluetooth StarFlash modules, based on the BS212 chip solution and the SLE1.0 protocol version, developed using StarFlash technology. This series of StarFlash modules features small size, low power consumption, long transmission distance, high transmission speed, strong anti-interference ability, and low latency. The modules use standard AT commands, making them simple and fast to operate.
These StarFlash modules are widely applicable in areas such as smart wearables, home automation, home security, personal health care, smart appliances, accessories and remote controls, automotive, lighting, industrial IoT, smart data collection, and intelligent control.