Blue Tooth HC-05 Serial with Supply
[0004]

HC-05 module is an easy to use Bluetooth SPP (Serial Port Protocol) module, with DB9 Female UART Connector, 5v to 12v AC/DC power, External 3.3v Supply (Optional), TTL interface, Paired LED Indicator, Work Mode LED Indicator, Power Indicator and Slide switch to switch between, Communication mode and AT Mode. designed for transparent wireless serial connection setup. Serial port Bluetooth module is fully qualified Bluetooth V2.0+EDR Enhanced Data Rate) 3Mbps Modulation with complete 2.4GHz radio ransceiver and baseband. It uses CSR Bluecore 04-External single chip Bluetooth system with CMOS technology and with AFH(Adaptive Frequency opping Feature).

Hardware features:
Typical -80dBm sensitivity
Up to +4dBm RF transmit power Low Power 1.8V Operation ,1.8 to 3.6V I/O
PIO control
UART interface with programmable baud rate
With integrated antenna
With edge connector.

Software features:
Default Baud rate: 38400, Data bits:8, Stop bit:1,Parity:No parity, Data control: has. Supported baud rate: 9600,19200,38400,57600,115200,230400,460800. Given a rising pulse in PIO0, device will be disconnected.
Status instruction port PIO1: low-disconnected, high-connected;
PIO10 and PIO11 can be connected to red and blue led separately. When master and slave are paired, red and blue led blinks 1time/2s in interval, while disconnected only blue led blinks 2times/s.
Auto-connect to the last device on power as default.
Permit pairing device to connect as default.
Auto-pairing PINCODE:”0000” as default
Auto-reconnect in 30 min when disconnected as a result of beyond the range of connection.