BlueTooth Connection

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bluetooth connection, for arduino UNO

Transcript

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    1

    1 CSR V2.0 2 3.6~6V 3 48009600192003840057600115200 9600 4 28mm x 15 mm x 2.35mm 5 3040mA28mA 8mA 6 7 GPS 8 PDA

    2

    1 9600 2 1- 9600

    2-

    2 2 ATAT Attention,AT PC V2.2 V2.2

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    c

    USB-TTL PCUSB-TTL

    VCC VCC GND GND RXD TXD

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    TXD RXD TXD RXD 4P

    USB USB-TTL CH340

    Usb

    CH341

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    XP->->->

    COM6 USB-SERIAL CH340

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    COM1 com

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    AT

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    OK ATerrorok

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    1

    2 AT

    9600

    AT

    3 ok

    1-

    2-

    3 2 2

    1Hz AT ATled led

    ok

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    error(0)

    OK

    ok

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    +ROLE:1+ROLE=1+CMOD:1 CMOD=1 0

    2 led 2 1 led

    2 2

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    9600 9600.

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    RXD TXD

    4 AT

    9600 2 AT AT

    led AT 38400 ATAT 9600 AT AT AT

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    115200

    38400

    38400

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    AT+UART=115200,1,0

    \r\n

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    ok AT+UART

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    5

    AT

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    AT+ORGL

    ok

    AT AT AT