BT-05 Bluetooth Module specifications:
- Baud Rate: 9600
- Working Frequency: 2.4GHz ISM Band
- Modulation Method: GFSK (Gaussian Frequency Shift Keying)
- RF Power: ≤4dBm, Class 2
- Sensitivity: ≤-84dBm at 0.1% BER
- Bluetooth Protocol: V4.0 & Bluetooth BLE
- Transfer Rate: Synchronous 6kbps / Asynchronous 6kbps
- Flash: 256Kb
- Support Services: Central & Peripheral – UUID / FFE0 / FFE1
- Communication Distance Range: 60m
- Operating Voltage (DC): 3.3V to 6V (Cannot higher than 6V)
- Power Consumption: 9mA Transmission / 90uA to 190uA Deep-Sleep
- Size: 37.5mm x 16.5mm
Pin Description of BLE Bluetooth 4.0 CC2541 Wireless Module
- STATE: state test pins, connected to an internal LED, generally keep it unconnected.
- BRK: break connect, it means breaking the Bluetooth connection, generally keep it unconnected.
- VCC: positive pole of the power source.
- GND: Ground.
- TXD: serial interface, transmitting terminal.
- RXD: serial interface, receiving terminal.
Applications:
- Industrial remote control, remote sensing, POS system, Bluetooth keyboard, mouse, joystick
- Automobile testing equipment
- Portable, battery-powered medical equipment
- Wireless LED display system
- Smart Home
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