Description:
The HC-05 Bluetooth Wireless Master / Slave module is an easy to use Bluetooth SPI (Serial Port Protocol) module, designed for wireless communication. The module's firmware allows it to pass the output of a serial communications port over a Bluetooth wireless connection with no need of additional software.
The HC-05 module has the ability to switch between Master and Slave roles, making it capable of transmitting or receiving data.
Specifications:
Operational Voltage: 3.6V (5.5V Max)
Onboard 3.3V voltage regulator chip
Default password: 1234
Default baud rate: 9600
Bluetooth protocol: Bluetooth Specification v2.0+EDR
Effective transmission distance of 10 meters
Frequency: 3.4GHz ISM band
Security: Authentication and encryption
Dimensions: 37mm x 15mm
Pin Specifications:
1: VCC
2: GND
3: RXD
4: TXD
5: RXD
6: EN
Contents:
1 x Bluetooth Wireless Master / Slave Module (HC-05)