AT-09 Bluetooth 4.0 UART Transceiver Module CC2541 Compatible with HM-10
- Bluetooth Version: 4.0 BLE (Low Energy)
- Working Frequency: 2.4 GHz
- Input Voltage: 3.3V to 6V
- UART Baud Rate: 9600 bps (default), configurable up to 115200 bps
- Transmission Range: Up to 10 meters (line of sight)
- Power Consumption: Low-power operation with sleep mode support
- Communication Mode: UART Serial Communication
- Operating Temperature: -20°C to +70°C
- LED Indicator: Status LED to indicate connection state
HC-05 Bluetooth Module V2 with TTL Output
- Bluetooth protocol: Bluetooth Specification v2.0+EDR
- Frequency: 2.4 GHz ISM band
- UART interface with programmable baud rate
- Integrated antenna
- Can operate in Master or Slave mode
- Auto connect to last device on power as default
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