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- Bluetooth Specification V4.0 BLE
- Working frequency: 2.4 GHz ISM band
- Interface way: a serial port
- No byte limit between modules to send and receive
The HM-11 Bluetooth 4.0 BLE Module is based on TI cc2541 chip, enables robust network nodes to be built with low total bill-of-material costs and highly suited for ultralow power consumption systems.
- Power supply: DC 3.3V
- Communication protocol: Uart(TTL)
- Default baud rate: 115200bps
- Transmit current: 15mA
- Receive current: 8.5mA
- Deep sleep current: 600uA
- Operating temperature: -40 ~ +65°C