HC05 Bluetooth Transceiver Module with TTL Output

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

1. Enable
2. Vcc
3. GND
4. TXD
5. RDX
6. 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