Feature:
Lowpower 5V operation
Easy to use command setting and control for communication
Seamless connectivity with other Bluetoothdevices
Fully embedded solution withno Bluetooth host stack required
Reference designs available at no additionalcost
Low current consumption for long battery life
Firmware upgradeable
Realizedagreement
* Realize Bluetoothserial profile.
* LM, LC, L2cap, SDPand RFCOMM
Pinspecification:
1. clearup saved Bluetooth address(input)
2.connect instruction output high level underconnection(output)
3. clearup transmission(input)
4. request transmission(output)
5. serial datainput
6. sleep/awaken(input),connecthigh level when it is free
7. do notconnect
8. the source of powersupply
9. the pressure of electrical source(input)
