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)
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