Star Flash technology, developed by Huawei, is based on high-performance wireless communication technology and adopts innovative signal processing and transmission protocols to achieve high-speed data transmission, low latency and high reliability. Star Flash technology integrates a variety of advanced technologies, including SLE (Star Flash Low Power Access Technology) and SLB (Star Flash Basic Access Technology). It is suitable for the Internet of Things, smart home, smart manufacturing and other fields. It can connect various smart devices and can quickly realize the connection of communication equipment and efficient and stable communication. Star Flash technology is gradually attracting widespread attention in the industry with its unique advantages. Star Flash technology aims to break the limitations of traditional Bluetooth and Wi-Fi, and provide users with a more excellent and flexible communication experience.
The E105-BS21 series Bluetooth module is a serial port to SLE Star Flash module based on the Star Flash protocol version 1.0. The SLE Bluetooth Star Flash module has the characteristics of small size, low power consumption, long transmission distance, fast transmission speed, strong anti-interference ability, low latency, etc. It works in the 2.4GHz frequency band and has a maximum RF transmission power of 6dBm.

The E105-BS21 series Bluetooth module uses universal AT commands, which is simple and fast to operate. Easy to use: no experience in the application of the Star Flash protocol is required; low latency: faster connection speed, the fastest connection speed can reach 4ms; low power consumption: the current consumption of the module is only about 2mA when it is working, and the sleep current is about 6uA; automatic connection: the AT command can be set to automatically start the Star Flash and automatically connect when powered on; automatic save: when the module parameters are configured using instructions, they are automatically saved to Flash.
SLE star flash module can be widely used in smart wearables, home automation, personal health care, smart home appliances, automobiles, lighting, industrial Internet, smart data collection, smart control and other fields.
Supports Star Flash 1.0 protocol;
Easy to use, no experience in Star Flash protocol application is required;
Low latency: Faster connection speed, the fastest connection speed can reach 4ms;
Low power consumption: The current consumption of the module is only about 2mA when working, and the sleep current is about 6uA;
Automatic connection: The AT command can be used to set the automatic start of Star Flash and automatic connection when powered on;
Automatic reconnection: The AT command can be used to set the automatic reconnection after disconnection;
Transparent transmission mode: The AT command can be used to set the automatic entry into transparent transmission mode after connection;
Parameter setting: The various parameters of the module can be modified through the AT command;
Automatic saving: When the module parameters are configured using the command, they are automatically saved to the Flash;
Supports modification of transmission power, broadcast interval, connection interval, serial port baud rate, broadcast name, MAC address, etc.
Smart home and industrial sensors, etc.
Smart wearables
Home security
Smart home appliances
Accessories and remote controls
Wireless sensors
Smart control
Petroleum, chemical, metallurgy, etc.