Hardware Features
1) Arduino compatible.
2) Typical -80dBm sensitivity.
3) Up to +4dBm RF transmit power.
4) Fully Qualified Bluetooth V2.0+EDR 3Mbps Modulation.
5) Low Power Operation.
6) PIO control.
7) UART interface with programmable baud rate.
8) Integrated PCB antenna.
Software Features
1) Default Baud rate: 38400, Data bits:8, Stop bit:1,Parity:No parity.
2) Supported baud rate: 9600,19200,38400,57600,115200,230400,460800.
3) Status instruction port PIO1: low-disconnected, high-connected(3V3).
4) Auto-connect the last device on power as default.
5) Permit matched device connect by default.
6) Default PINCODE:”1234”.
7) Auto-reconnect in 30 min when disconnected as a result of beyond the range of connection.
Application
As a Wireless Serial Port for Arduino and other MCUs
