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Mini CC2541 Serial Bluetooth 4.0 BLE Wireless Transceiver Module
This is a type of low energy data transmission Bluetooth module based on CC2541 and it follows the Bluetooth specification BLE V4.0. Combining the advantages of compact size£¬ extra low power consumption£¬ strong anti-interference and long communication distance£¬ it is very suitable for short range wireless communication in Things of Internet. The module integrates PCB antenna on board. It can be used to communicate with other Bluetooth devices such as iPhone system. Through AT commands£¬ the user can modify the baud rate£¬ master-slave role£¬ device name£¬ pass word and other parameters. Features: - Support for WeChat transparent transmission (support AirSync protocol) - Support WeChat remote control (WeChat control motor speed£¬ LED directly) - Support iBeacon mode - Support host observer mode (apply for the sensor£¬ indoor location) - Bluetooth protocol: Bluetooth Specification V4.0 BLE£¬ send and receive no byte limit£¬ with iPhone 6S long distance communication can be 80 meters under the open environment. - Operating Frequency: 2.4GHz ISM band - Modulation: GFSK (Gaussian Frequency Shift Keying) - Sensitivity: ≤-84dBm at 0.1% BER - Transfer rate: Asynchronous: 6 kbps Synchronous: 6 kbps - Power consumption: automatic sleep mode£¬ standby current 400uA ~ 1.5mA£¬ transmission 20mA. - Function: Master and slave in one - Operating voltage: 3.3VDC - Applications:Bluetooth car handsfree£¬ Bluetooth wireless data transmission£¬ wireless keyboard and mouse£¬ smart home.