HC-05 Bluetooth Module (Serial Transceiver Module)

Description: Blootooth class 2 module works with 3.3 V, communicates via serial interface UART (RX, TX pins), supports AT commands. Maximum transmitter power is + 4 dBm, receiver sensitivity is - 85 dBm.

Specifications:

• USB protocol: USB v1.1/2.0.
• Frequency: 2.4GHz ISM band.
• Modulation: GFSK
• Bluetooth chip: BC352
• Transmit power: less than 4dBm, Class 2.
• Sensitivity: Less than -84dBm at 0.1% BER.
• Rate: Asynchronous:2.1Mbps(Max)/160 kbps.
• Synchronous: 1Mbps/1Mbps.
• Support profiles: Bluetooth serial port (master & slave).
• Power Supply: +3.3VDC 50mA. *Working temperature: -5°C to 45°C.