HC-05 is a Bluetooth Transceiver Module and has TTL Output. It is an easy to use Bluetooth serial port protocol module. it is specially designed for transparent wireless serial connection setup. It is a great solution for wireless communication because it is applicable in a master or slave configuration. This Bluetooth module is a completely qualified Bluetooth V2+Enhanced Data Rate (EDR). It is 3Mbps Module with 2.4GHz radio transceiver and baseband. It has CSR Bluecore 04, an external single-chip Bluetooth system with CMOS technology and AFH, Adaptive Frequency Hopping, feature.
Specification
- Voltage supply: 3.5v to 5v
- Operating current: 30mA
- With the integrated antenna and edge connector
- Sensitively: -80dBm
- RF Transmit Power: up to +4dBm
- Slave default baud rate: 9600
- Data bits: 8
- Stop bit: 1
- Parity: no parity
- A programmable input-output control
- Range: 100m
- Supported device: laptop, desktop, mobile, tablet
- Supported baud rate: 9600, 19200, 38400, 57600, 115200, 230400 and 460800
- Protocol: IEEE802.15.1
Pin Description
- Enable
- Vcc
- GND
- TXD
- RDX
- State
It also has an external reset button.
Application
- Mobile control car
- Wireless control robot
- Wireless communication with mobile, laptop, and desktop
- Home security system
- Home automation
- GPS receiver
- Data logging application
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